abi
aeternity
ai
android
angular4
api
apps
ark
artificial-intelligence
awesome
awesome-list
bft
bigchaindb
bitcoin-wallet
bittrex
blockstack
book
browser
btc
chain
chainlink
cli
clojure
clojurescript
cloud
coinmarketcap
command-line
composer
consensus
consensus-algorithm
contracts
cosmos
cpp
crowdsale
crypto
cryptocurrencies
cryptography
cryptohash
dapp
dapps
database
db
decentralization
decentralized
decentralized-applications
demo
democracy
directory
distributed
distributed-database
distributed-ledger
distributed-systems
district
dlt
docker
dpos
ebook
eclair
electron
elixir
eos
eosio
erc20
ethereum-blockchain
ethereum-client
ethereum-contract
ethereum-dapp
ethereum-token
ethereumjs
evm
exchange
explorer
fabric
finance
fintech
framework
freelance
gdax
geth
git
go
golang
graph
gxb
gxchain
haskell
horizon
hyperledger
hyperledger-composer
hyperledger-fabric
ibmcode
ico
identity
interledger
interledger-protocol
ios
iot
iota
ipfs
iroha
java
javascript
lbry
ledger
lightning
lightning-network
linux
lisk
list
litecoin
machine-learning
macos
melon
merkle-tree
merkletree
micropayments
mining
mining-pools
neo
node
nodejs
oracle
p2p
paper
parity
payments
peer-to-peer
permissioned-chains
poloniex
postgresql
pow
privacy
private-blockchain
proof-of-stake
proof-of-work
protocol
python
python3
quorum
react
rest
rpc
ruby
rust
samples
scala
scaling
sdk
security
serverless
sha256
sia
smart-contract-tools
smart-contracts
smartcontracts
socket
solidity
solidity-contracts
spring
spring-boot
sql
sqlite
startups
steem
steem-blockchain
steemit
stellar
storage
stratum
swift
tangle
tendermint
token
transaction
transactions
truffle
truffle-framework
tutorial
tutorials
tx
typescript
ui
utxo
voting
vuejs
wallet
web3
web3j
web3js

abi

Nethereum. Ethereum .Net cross platform integration library
TypeChain. 🔌 Typescript bindings for Ethereum smartcontracts
quickBlocks. The main repository for the quickBlocks system

aeternity

epoch. æternity testnet: solving scalability problems by making sense of state-channels
Blockchain. useful documents and scientific papers about Blockchain & cryptocurrencies. I've read them all, now it's your turn ;)
elixir-node. Elixir full node implementation of the aeternity specification

ai

gun. A realtime, decentralized, offline-first, graph database engine.
bytom. Official Go implementation of the Bytom protocol

android

status-react. a free (libre) open source, mobile OS for Ethereum
bitcoin-wallet. Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.
web3j. Lightweight Java and Android library for integration with Ethereum clients
guides. Article back-end for hack.guides() website
toshi-android-client. Android client for Toshi
BitNFC. Bitcoin NFC Android Mobile Wallet - JS + Ionic + Cordova + Bitcore + Blockchain.info API + Cordova NFC plugin
iroha-android. Android library for Iroha, a Distributed Ledger Technology (blockchain) platform.
eclair-wallet. An Android wallet for the Lightning Network

angular4

FileNation. The simplest way to send your files around the world using IPFS. ✏️ 🗃
angular-truffle-starter-dapp. Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains

api

CryptoList. Curated collection of blockchain & cryptocurrency resources.
ExchangeSharp. ExchangeSharp is a C# API for working with various exchanges for stocks and cryptocurrency. Binance, Bitfinex, Bithumb, Bitstamp, Bittrex, Gemini, GDAX, Kraken and Poloniex are supported.

apps

blockstack-core. The reference implementation of Blockstack
blockstack-browser. The Blockstack Browser

ark

ark-desktop. 💻 Multi Platform ARK Wallet Lite Client
ark-js. An ARK Client for JavaScript.

artificial-intelligence

gun. A realtime, decentralized, offline-first, graph database engine.
bottos. Blockchain, Decentralized AI Infrastructure

awesome

Blockchain-stuff. Blockchain and Crytocurrency Resources
awesome-blockchain. Curated list of blockchain services and exchanges 🔥🏦🔥🏦🔥🏦🔥
awesome-non-financial-blockchain. Curated list of projects that build non-financial applications of blockchain

awesome-list

Blockchain-stuff. Blockchain and Crytocurrency Resources
awesome-blockchain. Curated list of blockchain services and exchanges 🔥🏦🔥🏦🔥🏦🔥
awesome-non-financial-blockchain. Curated list of projects that build non-financial applications of blockchain
awesome-token-sale. Curated list of token sale resources / ICO resources
awesome-eos. A curated list of awesome EOS frameworks, libraries, software and resources.

bft

tendermint. ⟁ Tendermint Core (BFT Consensus) in Go
semux. Semux reference implementation

bigchaindb

bigchaindb. Meet BigchainDB. The blockchain database.
kyber. BigchainDB examples, tutorials & burning experiments

bitcoin-wallet

bitcoin-wallet. Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.
arcbit-ios. arcbit - iOS bitcoin wallet http://arcbit.io

bittrex

ExchangeSharp. ExchangeSharp is a C# API for working with various exchanges for stocks and cryptocurrency. Binance, Bitfinex, Bithumb, Bitstamp, Bittrex, Gemini, GDAX, Kraken and Poloniex are supported.
stocklook. crypto currency library for trading & market making bots, account management, and data analysis

blockstack

blockstack-core. The reference implementation of Blockstack
blockstack-browser. The Blockstack Browser
blockstack.org. The Blockstack website

book

blockchain_guide. Introduce blockchain related technologies, from theory to practice with bitcoin, ethereum and hyperledger.
ethereumbook. Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood
chainbook. 📚 区块链上的纸质书共享应用，去中心化的货币+去中心化的图书馆！

browser

mist. Mist. Browse and use Ðapps on the Ethereum network.
blockstack-browser. The Blockstack Browser

btc

CryptoList. Curated collection of blockchain & cryptocurrency resources.
BitNFC. Bitcoin NFC Android Mobile Wallet - JS + Ionic + Cordova + Bitcore + Blockchain.info API + Cordova NFC plugin

chain

holochain-proto. Holographic storage for distributed applications -- a validating monotonic DHT "backed" by authoritative hashchains for data provenance (a Ceptr sub-project)
it-chain-Engine. Generalized Private Chain For All

chainlink

chainlink. node of the decentralized oracle network, bridging on and off-chain computation
chainlink-ruby. Easily connect your applications to blockchains

cli

blockshell. 🎉 Minimal Blockchain Learning CLI
Learning-Bitcoin-from-the-Command-Line. The best way to learn to learn deeply about bitcoin is to avoid GUIs (even bitcoin-qt), and instead learn it from the command line.
cointop. Interactive terminal based UI application for tracking cryptocurrencies
Whale. 🐋 Show Ethereum and Bitcoin price in command line interface (CLI).

clojure

status-react. a free (libre) open source, mobile OS for Ethereum
open-bounty. Enable communities to distribute funds to push their cause forward.

clojurescript

status-react. a free (libre) open source, mobile OS for Ethereum
ethlance. Ethlance is the first job market platform built entirely on the Ethereum blockchain. Free to use forever!
name-bazaar. A peer-to-peer marketplace for the exchange of names registered via the Ethereum Name Service

cloud

Sia. Blockchain-based marketplace for file storage
Sia-UI. A Graphical Frontend for Sia - https://sia.tech

coinmarketcap

cointop. Interactive terminal based UI application for tracking cryptocurrencies
stocklook. crypto currency library for trading & market making bots, account management, and data analysis

command-line

cointop. Interactive terminal based UI application for tracking cryptocurrencies
lisky. 🐱 A command line interface for Lisk

composer

composer. Composer is a framework for building Blockchain business networks
composer-sample-networks. Sample business network definitions for Composer
composer-sample-applications. Sample applications for Composer

consensus

fabric. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric
quorum. A permissioned implementation of Ethereum supporting data privacy
tendermint. ⟁ Tendermint Core (BFT Consensus) in Go
burrow. Hyperledger Burrow
cita. A fast and scalable blockchain for enterprise users.
ethermint. Ethereum on Tendermint!
nanochain. A minimal viable blockchain
uplink. A distributed ledger for secure multiparty workflows in financial markets.
go-spacemesh. Go Implementation of the Spacemesh blockchain p2p node. 💾⏰💪

consensus-algorithm

exonum. Exonum core repository
nanochain. A minimal viable blockchain

contracts

Introducing-Ethereum-and-Solidity. Programming examples from the book.
eth-vue. This Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 4, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.

cosmos

lotion. ✨ Smooth, easy blockchain apps ✨
voyager. Cosmos Voyager — the user interface for the Cosmos Network. ✨

cpp

solidity. Solidity, the Contract-Oriented Programming Language
steem. The blockchain for Smart Media Tokens (SMTs) and decentralized applications.

crowdsale

ico. Ethereum ICO smart contracts and tools for managing crowdsales
ico-contracts. Ethereum smart contracts that have been used during successful ICOs
awesome-token-sale. Curated list of token sale resources / ICO resources
Tokensale. Tokensale Best Practices for Founders

crypto

gun. A realtime, decentralized, offline-first, graph database engine.
sovereign. 🕊 Peer to peer democracy.
epoch. æternity testnet: solving scalability problems by making sense of state-channels
awesome-blockchain. Curated list of blockchain services and exchanges 🔥🏦🔥🏦🔥🏦🔥
ico-check. Due diligence for ICOs
uport-connect. Main uPort library for front end developers
nanochain. A minimal viable blockchain
elixir-node. Elixir full node implementation of the aeternity specification
uplink. A distributed ledger for secure multiparty workflows in financial markets.
derosuite. DERO: Secure, Private Blockchain with Smart Contracts.
EOSTracker. EOS Tracker: Real time viewer for EOS Blockchain

cryptocurrencies

blockchain-cli. ⛓️ A minimal blockchain command-line interface.
Blockchain. useful documents and scientific papers about Blockchain & cryptocurrencies. I've read them all, now it's your turn ;)
go-spacemesh. Go Implementation of the Spacemesh blockchain p2p node. 💾⏰💪
cryptoroulette. CryptoRoulette

cryptography

gun. A realtime, decentralized, offline-first, graph database engine.
lnd. Lightning Network Daemon ⚡️
tendermint. ⟁ Tendermint Core (BFT Consensus) in Go
lightning-rfc. Lightning Network Specifications
exonum. Exonum core repository
epoch. æternity testnet: solving scalability problems by making sense of state-channels
blockchain. 📖Code for Blockchain Demo
Blockchain. useful documents and scientific papers about Blockchain & cryptocurrencies. I've read them all, now it's your turn ;)
uplink. A distributed ledger for secure multiparty workflows in financial markets.
iavl. Merkleized IAVL+ Tree implementation in Go

cryptohash

awesome-blockchains. A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ;-). Blockchains are the new tulips 🌷🌷🌷. Distributed is the new centralized.
awesome-cryptokitties. A collection about Awesome CryptoKitties (Yes, Cute Little Cartoon Cats) on the Blockchain! and CryptoCopycats - digital collectibles secured on a distributed public databases w/ crypto hashes. Are CryptoPuppies the new CryptoKitties? Learn by Example from the Real World (Anno 2017) - Buy! Sell! Hodl! Sire!
blockchain.lite.rb. blockchain-lite library / gem - build your own blockchain with crypto hashes - revolutionize the world with blockchains, blockchains, blockchains one block at a time (Ruby Edition)

dapp

ethereumbook. Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood
embark. Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms
trust-wallet-ios. 📱 Trust - Ethereum Wallet and Web3 DApp Browser for iOS
Solium. Linter to identify and fix style & security issues in Solidity
asch. Asch is an efficient, flexible, safe and decentralized application platform, which was initially designed to lower the barrier to entry for developers.The services provided by the Asch platform include a public chain and a set of application SDKs.
aragon. Aragon dapp to create and manage decentralized organizations on Ethereum.
awesome-blockchain. 区块链白皮书、书籍、交易所、币种、自媒体等资源汇总 💯
angular-truffle-starter-dapp. Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains
lemon.email-dApp. Lemon dApp is a world's first encrypted & decentralized e-mail service.
EKT. EKT protocol Golang implement
eth-vue. This Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 4, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.
smart-contract-watch. A tool to monitor a number of smart contracts and transactions
curso-blockchain-ethereum. [CURSO] Desenvolvimento Blockchain com Ethereum
hello-eth. ⛓ An easiest way to enjoy Ethereum developments.
hero-node. Hero Node is a cross-public-blockchain and cross-platform DApp development platform and solutions.
dApp-Builder.

dapps

mastering-ethereum. 分散アプリケーションプラットフォーム「ethereum」の入門書
awesome-ico. awesome blockchain projects
trust-ray. ☁️ API for the Trust Wallet

database

gun. A realtime, decentralized, offline-first, graph database engine.
bigchaindb. Meet BigchainDB. The blockchain database.
kyber. BigchainDB examples, tutorials & burning experiments
ithos. A cryptographically verifiable access control and directory system for Linux servers

db

bigchaindb. Meet BigchainDB. The blockchain database.
tendermint. ⟁ Tendermint Core (BFT Consensus) in Go
chaingear. 💎 The most expensive database

decentralization

EthList. The Comprehensive Ethereum Reading List
arc. DAOstack is an operating system for DAOs.
chainbook. 📚 区块链上的纸质书共享应用，去中心化的货币+去中心化的图书馆！
go-spacemesh. Go Implementation of the Spacemesh blockchain p2p node. 💾⏰💪

decentralized

gun. A realtime, decentralized, offline-first, graph database engine.
lbry. A fully decentralized network for distributing data
EthList. The Comprehensive Ethereum Reading List
rippled. Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger in C++
Sia. Blockchain-based marketplace for file storage
embark. Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms
blockstack-core. The reference implementation of Blockstack
blockstack-browser. The Blockstack Browser
Solium. Linter to identify and fix style & security issues in Solidity
Sia-UI. A Graphical Frontend for Sia - https://sia.tech
awesome-ethereum. ⚡ Awesome Ethereum Resources
lbrycrd. The blockchain that provides the digital content namespace for the LBRY protocol
node. Po.et is a decentralized platform for managing creative assets
awesome-iota. A community driven list of useful IOTA blogs, articles, videos and tools.
blockstack.org. The Blockstack website
voyager. Cosmos Voyager — the user interface for the Cosmos Network. ✨
darkmall. Incomplete example of free market running on ETH blockchain for educational purposes only

decentralized-applications

asch. Asch is an efficient, flexible, safe and decentralized application platform, which was initially designed to lower the barrier to entry for developers.The services provided by the Asch platform include a public chain and a set of application SDKs.
angular-truffle-starter-dapp. Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains
CryptocurrencyAwesome. Cryptocurrency study materials resources
hero-node. Hero Node is a cross-public-blockchain and cross-platform DApp development platform and solutions.

demo

my-little-bitcoin. Simple JavaScript cryptocurrency implementation
blockchain. go编写的区块链入门级项目

democracy

sovereign. 🕊 Peer to peer democracy.
paper. 📄 On decentralized digital democracy.

distributed

Sia. Blockchain-based marketplace for file storage
node. Mysterium Node - VPN server and client for Mysterium Network
Sia-UI. A Graphical Frontend for Sia - https://sia.tech
holochain-proto. Holographic storage for distributed applications -- a validating monotonic DHT "backed" by authoritative hashchains for data provenance (a Ceptr sub-project)

distributed-database

awesome-blockchains. A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ;-). Blockchains are the new tulips 🌷🌷🌷. Distributed is the new centralized.
catena. Catena is a distributed database based on a blockchain, accessible using SQL.
blockchain.lite.rb. blockchain-lite library / gem - build your own blockchain with crypto hashes - revolutionize the world with blockchains, blockchains, blockchains one block at a time (Ruby Edition)

distributed-ledger

fabric. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric
hyperledger. Hyperledger Project is a new Collaborative Project at The Linux Foundation. The technical community is just getting started and will be adding code to the repository in the coming weeks. Check hyperledger.org for more information about joining the mailing lists and participating in the conversations.
composer. Composer is a framework for building Blockchain business networks
iroha. Iroha - A simple, decentralized ledger
fabric-sdk-java. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-java
cello. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/cello
fabric-sdk-node. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-node
blockchain-explorer. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/blockchain-explorer
nanochain. A minimal viable blockchain
uplink. A distributed ledger for secure multiparty workflows in financial markets.
L0. 博晨核心产品，分层式区块链账本系统L0
composer-sample-networks. Sample business network definitions for Composer
fabric-sdk-py. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-py
fabric-ca. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-ca
iroha-android. Android library for Iroha, a Distributed Ledger Technology (blockchain) platform.
fabric-chaintool. Read-only mirror of https://gerrit.hyperledger.org/r/#/q/project:fabric-chaintool
iroha-javascript. JavaScript library for Iroha, a Distributed Ledger Technology (blockchain) platform.
composer-sample-applications. Sample applications for Composer
iroha-ios. iOS Swift library for Iroha, a simple distributed ledger
blockchain-starter-kit. The training course for better understanding the blockchain from the ground up: a project template to create as simple as possible implementation of a blockchain.
fabric-api-archive. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-api

distributed-systems

tendermint. ⟁ Tendermint Core (BFT Consensus) in Go
node. Mysterium Node - VPN server and client for Mysterium Network

district

ethlance. Ethlance is the first job market platform built entirely on the Ethereum blockchain. Free to use forever!
name-bazaar. A peer-to-peer marketplace for the exchange of names registered via the Ethereum Name Service

dlt

iroha. Iroha - A simple, decentralized ledger
L0. 博晨核心产品，分层式区块链账本系统L0
iroha-android. Android library for Iroha, a Distributed Ledger Technology (blockchain) platform.
iroha-javascript. JavaScript library for Iroha, a Distributed Ledger Technology (blockchain) platform.
iroha-ios. iOS Swift library for Iroha, a simple distributed ledger
iroha-python. Python library for Hyperledger Iroha, a simple distributed ledger.

docker

iroha. Iroha - A simple, decentralized ledger
guides. Article back-end for hack.guides() website
simcoin. Blockchain simulation framework with Docker and Python.
monax. DEPRECATED. To be removed December, 2018 (use monax/bosmarmot)
build-blockchain-insurance-app. Sample insurance application using Hyperledger Fabric
todo-list-fabricV1. A todo list application using Hyperledger Fabric V1 as a data source
docker-stellar-core. Docker container definitions for stellar-core

dpos

ark-node. 💸 CryptoCurrency for all
EKT. EKT protocol Golang implement

ebook

bitcoin-on-nodejs. 《Node.js区块链开发》（网名《Nodejs开发加密货币》），纸质书籍
ebookcoin. 《Node.js区块链开发》（网名《Nodejs开发加密货币》）的源码，纸质书籍

eclair

eclair. A scala implementation of the Lightning Network.
eclair-wallet. An Android wallet for the Lightning Network

electron

mist. Mist. Browse and use Ðapps on the Ethereum network.
ganache. Personal blockchain for Ethereum development
Sia-UI. A Graphical Frontend for Sia - https://sia.tech
lbry-app. A browser and wallet for LBRY, the decentralized, user-controlled content marketplace.
vessel. Desktop wallet for the Steem blockchain

elixir

coincoin. Blockchain based cryptocurrency proof-of-concept in Elixir. Feedback welcome
elixir-node. Elixir full node implementation of the aeternity specification
ultradark_core. A fast, anonymous, and scriptable blockchain written in Elixir

eos

awesome-blockchain. 区块链白皮书、书籍、交易所、币种、自媒体等资源汇总 💯
awesome-eos. A curated list of awesome EOS frameworks, libraries, software and resources.
BlockchainAge. 「区块链技术指北」相关资料。
EOSTracker. EOS Tracker: Real time viewer for EOS Blockchain

eosio

awesome-eos. A curated list of awesome EOS frameworks, libraries, software and resources.
Scatter. Extension that allows you to sign transactions with your private keys securely from within the browser without ever exposing them.
EOSTracker. EOS Tracker: Real time viewer for EOS Blockchain

erc20

erc20-explorer. An explorer for ERC20 based Ethereum tokens
ico-contracts. Ethereum smart contracts that have been used during successful ICOs
chainbook. 📚 区块链上的纸质书共享应用，去中心化的货币+去中心化的图书馆！
Tokensale. Tokensale Best Practices for Founders

ethereum-blockchain

presto-ethereum. Presto Ethereum Connector -- SQL on Ethereum
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity

ethereum-client

EthList. The Comprehensive Ethereum Reading List
Nethereum. Ethereum .Net cross platform integration library
angular-truffle-starter-dapp. Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains
go-web3. Ethereum Go Client
ethereum-php. Ethereum Client in PHP

ethereum-contract

EthList. The Comprehensive Ethereum Reading List
ico. Ethereum ICO smart contracts and tools for managing crowdsales
trust-wallet-ios. 📱 Trust - Ethereum Wallet and Web3 DApp Browser for iOS
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity
angular-truffle-starter-dapp. Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains
colonyNetwork. Colony Network smart contracts
ico-contracts. Ethereum smart contracts that have been used during successful ICOs
eth-vue. This Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 4, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.

ethereum-dapp

EthList. The Comprehensive Ethereum Reading List
trust-wallet-ios. 📱 Trust - Ethereum Wallet and Web3 DApp Browser for iOS
BlockchainStore. 💰 Retail Store that runs on Ethereum
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity
angular-truffle-starter-dapp. Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains
eth-vue. This Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 4, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.
hello-eth. ⛓ An easiest way to enjoy Ethereum developments.

ethereum-token

EthList. The Comprehensive Ethereum Reading List
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity
ico-contracts. Ethereum smart contracts that have been used during successful ICOs

ethereumjs

EthList. The Comprehensive Ethereum Reading List
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity

evm

burrow. Hyperledger Burrow
intellij-solidity. Solidity plugin for IntelliJ
monax. DEPRECATED. To be removed December, 2018 (use monax/bosmarmot)
ruby-ethereum. A Ruby implementation of Ethereum.

exchange

awesome-blockchain. Curated list of blockchain services and exchanges 🔥🏦🔥🏦🔥🏦🔥
contracts. [DEPRECATED] 0x smart contracts and tests.
Achain. Achain blockchain
ExchangeSharp. ExchangeSharp is a C# API for working with various exchanges for stocks and cryptocurrency. Binance, Bitfinex, Bithumb, Bitstamp, Bittrex, Gemini, GDAX, Kraken and Poloniex are supported.
Whale. 🐋 Show Ethereum and Bitcoin price in command line interface (CLI).

explorer

erc20-explorer. An explorer for ERC20 based Ethereum tokens
bitcoin-transaction-explorer. Simple and pure block explorer you can run on top of a full node
gxb-explorer. GXB Blockchain explorer(公信宝区块链浏览器)

fabric

fabric. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric
fabric-sdk-java. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-java
fabric-sdk-node. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-node
fabric-sdk-py. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-py
fabric-explorer. Fabric-explorer is a simple, powerful, maintainable, open source fabric explorer
fabric-api-archive. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-api

finance

uplink. A distributed ledger for secure multiparty workflows in financial markets.
bridge-server.

fintech

blockchain_guide. Introduce blockchain related technologies, from theory to practice with bitcoin, ethereum and hyperledger.
catena. Catena is a distributed database based on a blockchain, accessible using SQL.
learning-blockchain. Tidy up Blockchain ecosystem and tutorial
tokenplex. A middleware framework and persistence layer to aggregate and normalize crypto-currency data.

framework

truffle. The most popular Ethereum development framework
embark. Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms

freelance

ethlance. Ethlance is the first job market platform built entirely on the Ethereum blockchain. Free to use forever!
gitmoney. A platform designed to help people work from anywhere and get paid bitcoin.

gdax

ExchangeSharp. ExchangeSharp is a C# API for working with various exchanges for stocks and cryptocurrency. Binance, Bitfinex, Bithumb, Bitstamp, Bittrex, Gemini, GDAX, Kraken and Poloniex are supported.
stocklook. crypto currency library for trading & market making bots, account management, and data analysis

geth

go-ethereum. Official Go implementation of the Ethereum protocol
mist. Mist. Browse and use Ðapps on the Ethereum network.
ico. Ethereum ICO smart contracts and tools for managing crowdsales
Nethereum. Ethereum .Net cross platform integration library
ethermint. Ethereum on Tendermint!
hello-eth. ⛓ An easiest way to enjoy Ethereum developments.

git

awesome-blockchains. A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ;-). Blockchains are the new tulips 🌷🌷🌷. Distributed is the new centralized.
gitmoney. A platform designed to help people work from anywhere and get paid bitcoin.

go

go-ethereum. Official Go implementation of the Ethereum protocol
quorum. A permissioned implementation of Ethereum supporting data privacy
tendermint. ⟁ Tendermint Core (BFT Consensus) in Go
status-go. The Status module that consumes go-ethereum
factomd. Factom Daemon
todo-list-fabricV1. A todo list application using Hyperledger Fabric V1 as a data source
go-web3. Ethereum Go Client
derosuite. DERO: Secure, Private Blockchain with Smart Contracts.

golang

blockchain_go. A simplified blockchain implementation in Golang
status-go. The Status module that consumes go-ethereum
holochain-proto. Holographic storage for distributed applications -- a validating monotonic DHT "backed" by authoritative hashchains for data provenance (a Ceptr sub-project)
monax. DEPRECATED. To be removed December, 2018 (use monax/bosmarmot)
cointop. Interactive terminal based UI application for tracking cryptocurrencies
chainlink. node of the decentralized oracle network, bridging on and off-chain computation
naivechain. A naive and simple implementation of blockchains.
go-spacemesh. Go Implementation of the Spacemesh blockchain p2p node. 💾⏰💪
heroes-service. Short tutorial to build a blockchain application in Go with Hyperledger Fabric
go-web3. Ethereum Go Client
derosuite. DERO: Secure, Private Blockchain with Smart Contracts.
blockchain. go编写的区块链入门级项目

graph

gun. A realtime, decentralized, offline-first, graph database engine.
blockchain2graph. Blockchain2graph extract informations from the bitcoin blockchain and insert them into a neo4j graph database

gxb

gxb-core. GXB-Core
gxb-explorer. GXB Blockchain explorer(公信宝区块链浏览器)

gxchain

gxb-core. GXB-Core
gxb-explorer. GXB Blockchain explorer(公信宝区块链浏览器)

haskell

nanocoin. A simple cryptocurrency implementation, written to illustrate the basic components of a Proof-of-Work based, public distributed ledger.
legion. Simple blockchain server written in haskell. Feedback welcome.

horizon

go. Stellar's public monorepo of go code
js-stellar-sdk. Main Stellar client library for the Javascript language

hyperledger

fabric. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric
blockchain_guide. Introduce blockchain related technologies, from theory to practice with bitcoin, ethereum and hyperledger.
hyperledger. Hyperledger Project is a new Collaborative Project at The Linux Foundation. The technical community is just getting started and will be adding code to the repository in the coming weeks. Check hyperledger.org for more information about joining the mailing lists and participating in the conversations.
composer. Composer is a framework for building Blockchain business networks
iroha. Iroha - A simple, decentralized ledger
Blockchain. useful documents and scientific papers about Blockchain & cryptocurrencies. I've read them all, now it's your turn ;)
fabric-sdk-java. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-java
burrow. Hyperledger Burrow
cello. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/cello
fabric-sdk-node. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-node
unchained. My personal study of blockchain related technology.
blockchain-explorer. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/blockchain-explorer
learning-blockchain. Tidy up Blockchain ecosystem and tutorial
composer-sample-networks. Sample business network definitions for Composer
fabric-sdk-py. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-py
fabric-ca. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-ca
heroes-service. Short tutorial to build a blockchain application in Go with Hyperledger Fabric
fabric-explorer. Fabric-explorer is a simple, powerful, maintainable, open source fabric explorer
CryptocurrencyAwesome. Cryptocurrency study materials resources
iroha-android. Android library for Iroha, a Distributed Ledger Technology (blockchain) platform.
fabric-chaintool. Read-only mirror of https://gerrit.hyperledger.org/r/#/q/project:fabric-chaintool
iroha-javascript. JavaScript library for Iroha, a Distributed Ledger Technology (blockchain) platform.
composer-sample-applications. Sample applications for Composer
iroha-ios. iOS Swift library for Iroha, a simple distributed ledger
fabric-api-archive. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-api
iroha-python. Python library for Hyperledger Iroha, a simple distributed ledger.

hyperledger-composer

ZeroToBlockchain. Tutorial for Zero to Blockchain series
Decentralized-Energy-Composer. A decentralized energy network implementing Blockchain transactions using Hyperledger Composer
BlockchainNetwork-CompositeJourney. Part 1 in a series of patterns showing the building blocks of a Blockchain application

hyperledger-fabric

ZeroToBlockchain. Tutorial for Zero to Blockchain series
heroes-service. Short tutorial to build a blockchain application in Go with Hyperledger Fabric
build-blockchain-insurance-app. Sample insurance application using Hyperledger Fabric
todo-list-fabricV1. A todo list application using Hyperledger Fabric V1 as a data source
Decentralized-Energy-Composer. A decentralized energy network implementing Blockchain transactions using Hyperledger Composer
BlockchainNetwork-CompositeJourney. Part 1 in a series of patterns showing the building blocks of a Blockchain application

ibmcode

build-blockchain-insurance-app. Sample insurance application using Hyperledger Fabric
todo-list-fabricV1. A todo list application using Hyperledger Fabric V1 as a data source
Decentralized-Energy-Composer. A decentralized energy network implementing Blockchain transactions using Hyperledger Composer
BlockchainNetwork-CompositeJourney. Part 1 in a series of patterns showing the building blocks of a Blockchain application

ico

ico. Ethereum ICO smart contracts and tools for managing crowdsales
ico-check. Due diligence for ICOs
ico-contracts. Ethereum smart contracts that have been used during successful ICOs
awesome-token-sale. Curated list of token sale resources / ICO resources
awesome-ico. awesome blockchain projects
CryptocurrencyAwesome. Cryptocurrency study materials resources

identity

blockstack-core. The reference implementation of Blockstack
blockstack-browser. The Blockstack Browser
uport-connect. Main uPort library for front end developers
uport-js. Library for integrating uport into node server side applications
Scatter. Extension that allows you to sign transactions with your private keys securely from within the browser without ever exposing them.

interledger

rfcs. Specifications for Interledger and related protocols (see the table of contents in the README for which ones to read)
quilt. Hyperledger Quilt - An implementation of the Interledger Protocol

interledger-protocol

rfcs. Specifications for Interledger and related protocols (see the table of contents in the README for which ones to read)
quilt. Hyperledger Quilt - An implementation of the Interledger Protocol

ios

status-react. a free (libre) open source, mobile OS for Ethereum
guides. Article back-end for hack.guides() website
arcbit-ios. arcbit - iOS bitcoin wallet http://arcbit.io

iot

gun. A realtime, decentralized, offline-first, graph database engine.
nodejs-fullstack-book. Node.js Fullstack《從零到一的進擊》：初學者寫給初學者的全端軟體教材 by Jollen
blockchain-samples. Samples demonstrating the use of Blockchain with IBM Watson IoT
awesome-iota. A community driven list of useful IOTA blogs, articles, videos and tools.
blockchain-starter-kit. The training course for better understanding the blockchain from the ground up: a project template to create as simple as possible implementation of a blockchain.

iota

awesome-iota. A community driven list of useful IOTA blogs, articles, videos and tools.
leaderboard-example. IOTA Proof of Concept Application example. With tutorial.

ipfs

embark. Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms
FileNation. The simplest way to send your files around the world using IPFS. ✏️ 🗃
node. Po.et is a decentralized platform for managing creative assets
hero-node. Hero Node is a cross-public-blockchain and cross-platform DApp development platform and solutions.
lucky. Proof of luck Intel SGX and IPFS based blockchain.

iroha

iroha. Iroha - A simple, decentralized ledger
iroha-android. Android library for Iroha, a Distributed Ledger Technology (blockchain) platform.
iroha-javascript. JavaScript library for Iroha, a Distributed Ledger Technology (blockchain) platform.
iroha-ios. iOS Swift library for Iroha, a simple distributed ledger

java

bitcoinj. A library for working with Bitcoin
bitcoin-wallet. Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.
web3j. Lightweight Java and Android library for integration with Ethereum clients
guides. Article back-end for hack.guides() website
bitcoin-transaction-explorer. Simple and pure block explorer you can run on top of a full node
Blockchain. A simple implementation of blockchain in java
Bitcoin. An example Bitcoin implementation which can be used to learn about Bitcoin/Blockchain. This implementations is for educational use only!
web3j-spring-boot-starter. Spring Boot Starter for web3j
java-stellar-sdk.
sample-project-gradle. Sample web3j project using Gradle
eth-contract-api. EthereumJ native API or how to call contracts easily and with type safety
blockchain2graph. Blockchain2graph extract informations from the bitcoin blockchain and insert them into a neo4j graph database

javascript

truffle. The most popular Ethereum development framework
lisk. 📟 Lisk blockchain application platform
blockchain-cli. ⛓️ A minimal blockchain command-line interface.
blockstack-browser. The Blockstack Browser
FileNation. The simplest way to send your files around the world using IPFS. ✏️ 🗃
guides. Article back-end for hack.guides() website
blockchain. 📖Code for Blockchain Demo
lbry-app. A browser and wallet for LBRY, the decentralized, user-controlled content marketplace.
js-stellar-sdk. Main Stellar client library for the Javascript language
nodejs-fullstack-book. Node.js Fullstack《從零到一的進擊》：初學者寫給初學者的全端軟體教材 by Jollen
eBTC. eBitcoin (eBTC) is an ERC20 token. Its primary utility is to provide an easy & fast payment solution. Its edge over other tokens is that it is capable of sending up to 255 payments in a single transaction.
angular-truffle-starter-dapp. Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains
lisky. 🐱 A command line interface for Lisk
tokenplex. A middleware framework and persistence layer to aggregate and normalize crypto-currency data.
Blockchain. A simple implementation of blockchain in java
utopian.io. Utopian.io Frontend - Utopian wants to reward open-source contributors!
fabric-explorer. Fabric-explorer is a simple, powerful, maintainable, open source fabric explorer
leaderboard-example. IOTA Proof of Concept Application example. With tutorial.
my-little-bitcoin. Simple JavaScript cryptocurrency implementation
blockchain-in-js. Build your own blockchain!

lbry

lbry. A fully decentralized network for distributing data
lbry-app. A browser and wallet for LBRY, the decentralized, user-controlled content marketplace.
lbrycrd. The blockchain that provides the digital content namespace for the LBRY protocol

ledger

rippled. Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger in C++
quorum. A permissioned implementation of Ethereum supporting data privacy
nanocoin. A simple cryptocurrency implementation, written to illustrate the basic components of a Proof-of-Work based, public distributed ledger.
cakeshop. An integrated development environment and SDK for Ethereum-like ledgers
catena. Catena is a distributed database based on a blockchain, accessible using SQL.
rfcs. Specifications for Interledger and related protocols (see the table of contents in the README for which ones to read)
uplink. A distributed ledger for secure multiparty workflows in financial markets.

lightning

lnd. Lightning Network Daemon ⚡️
lightning-rfc. Lightning Network Specifications
eclair. A scala implementation of the Lightning Network.
eclair-wallet. An Android wallet for the Lightning Network

lightning-network

lnd. Lightning Network Daemon ⚡️
lightning-rfc. Lightning Network Specifications
eclair. A scala implementation of the Lightning Network.
eclair-wallet. An Android wallet for the Lightning Network

linux

cointop. Interactive terminal based UI application for tracking cryptocurrencies
START-Summit-2017-Blockchain-Machine-Learning-Workshop. Presentation Material and Sample Code from the DataReply Blockchain and Machine Learning Workshop at START Summit 2017 in Switzerland

lisk

lisk. 📟 Lisk blockchain application platform
lisky. 🐱 A command line interface for Lisk

list

CryptoList. Curated collection of blockchain & cryptocurrency resources.
awesome-non-financial-blockchain. Curated list of projects that build non-financial applications of blockchain

litecoin

simcoin. Blockchain simulation framework with Docker and Python.
rusty-blockparser. Multi-threaded Bitcoin Blockchain Parser written in Rust language
ecdsa-private-key-recovery. A simple library to recover the private key of ECDSA and DSA signatures sharing the same nonce k and therefore having identical signature parameter r
stocklook. crypto currency library for trading & market making bots, account management, and data analysis

machine-learning

gun. A realtime, decentralized, offline-first, graph database engine.
START-Summit-2017-Blockchain-Machine-Learning-Workshop. Presentation Material and Sample Code from the DataReply Blockchain and Machine Learning Workshop at START Summit 2017 in Switzerland

macos

blockstack-browser. The Blockstack Browser
cointop. Interactive terminal based UI application for tracking cryptocurrencies

melon

smart-contracts. Melon Protocol Implementation
paper. Melon Protocol Specification

merkle-tree

QRL. Quantum Resistant Ledger
zcoin. The Zerocoin Cryptocurrency
merkle-tree. Merkle Trees and Merkle Proofs
iavl. Merkleized IAVL+ Tree implementation in Go

merkletree

awesome-blockchains. A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ;-). Blockchains are the new tulips 🌷🌷🌷. Distributed is the new centralized.
blockchain.lite.rb. blockchain-lite library / gem - build your own blockchain with crypto hashes - revolutionize the world with blockchains, blockchains, blockchains one block at a time (Ruby Edition)

micropayments

lnd. Lightning Network Daemon ⚡️
raiden. Raiden Network
rfcs. Specifications for Interledger and related protocols (see the table of contents in the README for which ones to read)
leaderboard-example. IOTA Proof of Concept Application example. With tutorial.

mining

epoch. æternity testnet: solving scalability problems by making sense of state-channels
bitcoin_in_a_nutshell. Книга о том, как действительно работает Bitcoin
hypepool. 🚀 ⚡ ✨ next-gen mining pool server software
node-pool.
my-first-bitcoin-miner. For the curious minds who want to understand how Bitcoin Blockchain works!

mining-pools

hypepool. 🚀 ⚡ ✨ next-gen mining pool server software
node-pool.

neo

awesome-neo. Resources for working with the NEO blockchain
awesome-blockchain. 区块链白皮书、书籍、交易所、币种、自媒体等资源汇总 💯

node

fabric-sdk-node. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-node
bitcoin-transaction-explorer. Simple and pure block explorer you can run on top of a full node

nodejs

lisk. 📟 Lisk blockchain application platform
bitcoin-on-nodejs. 《Node.js区块链开发》（网名《Nodejs开发加密货币》），纸质书籍
blockchain-cli. ⛓️ A minimal blockchain command-line interface.
guides. Article back-end for hack.guides() website
ebookcoin. 《Node.js区块链开发》（网名《Nodejs开发加密货币》）的源码，纸质书籍
naivecoin. A cryptocurrency implementation in less than 1500 lines of code
asch. Asch is an efficient, flexible, safe and decentralized application platform, which was initially designed to lower the barrier to entry for developers.The services provided by the Asch platform include a public chain and a set of application SDKs.
ark-node. 💸 CryptoCurrency for all
nodejs-fullstack-book. Node.js Fullstack《從零到一的進擊》：初學者寫給初學者的全端軟體教材 by Jollen
lisky. 🐱 A command line interface for Lisk
tokenplex. A middleware framework and persistence layer to aggregate and normalize crypto-currency data.
ZeroToBlockchain. Tutorial for Zero to Blockchain series
fabric-explorer. Fabric-explorer is a simple, powerful, maintainable, open source fabric explorer
todo-list-fabricV1. A todo list application using Hyperledger Fabric V1 as a data source
kyber. BigchainDB examples, tutorials & burning experiments
my-little-bitcoin. Simple JavaScript cryptocurrency implementation
simplechain. Interactive blockchain built with Node.js ⛓✨

oracle

chainlink. node of the decentralized oracle network, bridging on and off-chain computation
chainlink-ruby. Easily connect your applications to blockchains

p2p

go-ethereum. Official Go implementation of the Ethereum protocol
gun. A realtime, decentralized, offline-first, graph database engine.
lbry. A fully decentralized network for distributing data
bitcoin-wallet. Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.
bytom. Official Go implementation of the Bytom protocol
ebookcoin. 《Node.js区块链开发》（网名《Nodejs开发加密货币》）的源码，纸质书籍
exonum. Exonum core repository
awesome-ethereum. ⚡ Awesome Ethereum Resources
nanochain. A minimal viable blockchain
Blockchain. A simple implementation of blockchain in java
semux. Semux reference implementation
go-spacemesh. Go Implementation of the Spacemesh blockchain p2p node. 💾⏰💪
go-seele. Seele is powered by an up-scalable Neural Consensus protocol for high throughput concurrency among large scale heterogeneous nodes and is able to form a unique heterogeneous forest multi-chain ecosystem

paper

paper. 📄 On decentralized digital democracy.
paper. Melon Protocol Specification

parity

parity. Fast, light, robust Ethereum implementation.
ico. Ethereum ICO smart contracts and tools for managing crowdsales
Nethereum. Ethereum .Net cross platform integration library
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity

payments

lnd. Lightning Network Daemon ⚡️
raiden. Raiden Network
eclair. A scala implementation of the Lightning Network.
rfcs. Specifications for Interledger and related protocols (see the table of contents in the README for which ones to read)
quilt. Hyperledger Quilt - An implementation of the Interledger Protocol
eclair-wallet. An Android wallet for the Lightning Network

peer-to-peer

gun. A realtime, decentralized, offline-first, graph database engine.
lnd. Lightning Network Daemon ⚡️
nanochain. A minimal viable blockchain
paratii-player. v 0.0.1 of the Paratii embeddable web player.

permissioned-chains

burrow. Hyperledger Burrow
monax. DEPRECATED. To be removed December, 2018 (use monax/bosmarmot)

poloniex

ExchangeSharp. ExchangeSharp is a C# API for working with various exchanges for stocks and cryptocurrency. Binance, Bitfinex, Bithumb, Bitstamp, Bittrex, Gemini, GDAX, Kraken and Poloniex are supported.
stocklook. crypto currency library for trading & market making bots, account management, and data analysis

postgresql

diesel. A safe, extensible ORM and Query Builder for Rust
bitwrap-io. a state machine eventstore using PostgreSQL schemata defined by Petri-Nets

pow

bytom. Official Go implementation of the Bytom protocol
nanochain. A minimal viable blockchain
minichain. A PoC cryptocurrency implementation written to illustrate the basic components of a Proof-of-Work based, public blockchain technology.

privacy

quorum. A permissioned implementation of Ethereum supporting data privacy
cita. A fast and scalable blockchain for enterprise users.
zcoin. The Zerocoin Cryptocurrency
uplink. A distributed ledger for secure multiparty workflows in financial markets.
derosuite. DERO: Secure, Private Blockchain with Smart Contracts.

private-blockchain

blockbench. BLOCKBENCH: A Framework for Analyzing Private Blockchains. Blockbench contains workloads for measuring the data processing performance, and workloads for understanding the performance of different layers of Blockchain systems.
it-chain-Engine. Generalized Private Chain For All

proof-of-stake

cosmos. ⚛ Internet of Blockchains
voyager. Cosmos Voyager — the user interface for the Cosmos Network. ✨

proof-of-work

nanocoin. A simple cryptocurrency implementation, written to illustrate the basic components of a Proof-of-Work based, public distributed ledger.
go-spacemesh. Go Implementation of the Spacemesh blockchain p2p node. 💾⏰💪
blockchain.lite.rb. blockchain-lite library / gem - build your own blockchain with crypto hashes - revolutionize the world with blockchains, blockchains, blockchains one block at a time (Ruby Edition)
simplechain. Interactive blockchain built with Node.js ⛓✨

protocol

gun. A realtime, decentralized, offline-first, graph database engine.
lbry. A fully decentralized network for distributing data
lnd. Lightning Network Daemon ⚡️
lightning-rfc. Lightning Network Specifications
rfcs. Specifications for Interledger and related protocols (see the table of contents in the README for which ones to read)
smart-contracts. Melon Protocol Implementation
bitcoin_in_a_nutshell. Книга о том, как действительно работает Bitcoin
derosuite. DERO: Secure, Private Blockchain with Smart Contracts.

python

lbry. A fully decentralized network for distributing data
blockchain. A simple Blockchain in Python
bigchaindb. Meet BigchainDB. The blockchain database.
blockstack-core. The reference implementation of Blockstack
ipynb_playground. Various ipython notebooks
manticore. Symbolic execution tool
SimpleCoin. Just a really simple, insecure and incomplete implementation of a blockchain for a cryptocurrency made in Python as educational material. In other words, a simple Bitcoin clone.
ico. Ethereum ICO smart contracts and tools for managing crowdsales
guides. Article back-end for hack.guides() website
dokuztas. Blockchain ve cryptocurrency'leri (Bitcoin gibi) daha iyi anlayabilmek için, Türkçe dokümante edilen bir Python implementasyonu
fabric-sdk-py. Read-only mirror of https://gerrit.hyperledger.org/r/#/admin/projects/fabric-sdk-py
START-Summit-2017-Blockchain-Machine-Learning-Workshop. Presentation Material and Sample Code from the DataReply Blockchain and Machine Learning Workshop at START Summit 2017 in Switzerland
kyber. BigchainDB examples, tutorials & burning experiments
py-solc. Python wrapper around the solc Solidity compiler.
stocklook. crypto currency library for trading & market making bots, account management, and data analysis

python3

simcoin. Blockchain simulation framework with Docker and Python.
py-blockchain-cli. A simple blockchain command line interface
py-solc. Python wrapper around the solc Solidity compiler.
pycoinbin. Python Wrapper for coinbin.org

quorum

Nethereum. Ethereum .Net cross platform integration library
Blockchain. useful documents and scientific papers about Blockchain & cryptocurrencies. I've read them all, now it's your turn ;)
erc20-rest-service. ERC-20 token standard RESTful service using Spring Boot and web3j

react

blockstack-browser. The Blockstack Browser
Sia-UI. A Graphical Frontend for Sia - https://sia.tech
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity
utopian.io. Utopian.io Frontend - Utopian wants to reward open-source contributors!
dashboard.
vessel. Desktop wallet for the Steem blockchain
kyber. BigchainDB examples, tutorials & burning experiments

rest

Blockchain. A simple implementation of blockchain in java
erc20-rest-service. ERC-20 token standard RESTful service using Spring Boot and web3j

rpc

Nethereum. Ethereum .Net cross platform integration library
eth-contract-api. EthereumJ native API or how to call contracts easily and with type safety

ruby

guides. Article back-end for hack.guides() website
lets-build-a-blockchain. A mini cryptocurrency in Ruby
ruby-ethereum. A Ruby implementation of Ethereum.
bitcoin_payable. A rails bitcoin payment processing gem

rust

parity. Fast, light, robust Ethereum implementation.
diesel. A safe, extensible ORM and Query Builder for Rust
gotham. A flexible web framework that promotes stability, safety, security and speed.
exonum. Exonum core repository
cita. A fast and scalable blockchain for enterprise users.
rusty-blockparser. Multi-threaded Bitcoin Blockchain Parser written in Rust language
ithos. A cryptographically verifiable access control and directory system for Linux servers

samples

composer-sample-networks. Sample business network definitions for Composer
composer-sample-applications. Sample applications for Composer

scala

Scorex. Scorex 2.0 Core
bitcoin-s-core. Bitcoin Implementation in Scala (core module)

scaling

epoch. æternity testnet: solving scalability problems by making sense of state-channels
elixir-node. Elixir full node implementation of the aeternity specification

sdk

cakeshop. An integrated development environment and SDK for Ethereum-like ledgers
js-stellar-sdk. Main Stellar client library for the Javascript language
java-stellar-sdk.

security

smart-contract-best-practices. A guide to smart contract security best practices
manticore. Symbolic execution tool
Solium. Linter to identify and fix style & security issues in Solidity
ithos. A cryptographically verifiable access control and directory system for Linux servers

serverless

embark. Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms
blockstack-core. The reference implementation of Blockstack
blockstack-browser. The Blockstack Browser

sha256

awesome-blockchains. A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ;-). Blockchains are the new tulips 🌷🌷🌷. Distributed is the new centralized.
blockchain.lite.rb. blockchain-lite library / gem - build your own blockchain with crypto hashes - revolutionize the world with blockchains, blockchains, blockchains one block at a time (Ruby Edition)

sia

Sia. Blockchain-based marketplace for file storage
Sia-UI. A Graphical Frontend for Sia - https://sia.tech

smart-contract-tools

truffle. The most popular Ethereum development framework
web3j. Lightweight Java and Android library for integration with Ethereum clients

smart-contracts

truffle. The most popular Ethereum development framework
ethereumbook. Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood
smart-contract-best-practices. A guide to smart contract security best practices
Blockchain-stuff. Blockchain and Crytocurrency Resources
embark. Framework for serverless Decentralized Applications using Ethereum, IPFS and other platforms
web3j. Lightweight Java and Android library for integration with Ethereum clients
tezos. A self-amending cryptographic ledger
ico. Ethereum ICO smart contracts and tools for managing crowdsales
go-genesis. A blockchain platform with a simplified programming language
epoch. æternity testnet: solving scalability problems by making sense of state-channels
Solium. Linter to identify and fix style & security issues in Solidity
oyente. An Analysis Tool for Smart Contracts
BlockchainStore. 💰 Retail Store that runs on Ethereum
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity
pact. The Pact Smart Contract Language
eBTC. eBitcoin (eBTC) is an ERC20 token. Its primary utility is to provide an easy & fast payment solution. Its edge over other tokens is that it is capable of sending up to 255 payments in a single transaction.
colonyNetwork. Colony Network smart contracts
ico-contracts. Ethereum smart contracts that have been used during successful ICOs
status-network-token. Smart Contracts for the Status Contribution Period, along with Genesis and Network Tokens
Your_First_Decentralized_Application_Python. An up to date and bare minimum tutorial on deploying smart contracts with python
CryptocurrencyAwesome. Cryptocurrency study materials resources
adex-core. AdEx Core: the smart contracts that power the AdEx Network

smartcontracts

solidity. Solidity, the Contract-Oriented Programming Language
EthList. The Comprehensive Ethereum Reading List

socket

Blockchain. A simple implementation of blockchain in java
bitcoin-vr. An experiment to build a realtime VR visualization of Bitcoin transactions on the blockchain

solidity

truffle. The most popular Ethereum development framework
solidity. Solidity, the Contract-Oriented Programming Language
ethereumbook. Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood
smart-contract-best-practices. A guide to smart contract security best practices
web3j. Lightweight Java and Android library for integration with Ethereum clients
ico. Ethereum ICO smart contracts and tools for managing crowdsales
ethlance. Ethlance is the first job market platform built entirely on the Ethereum blockchain. Free to use forever!
Solium. Linter to identify and fix style & security issues in Solidity
BlockchainStore. 💰 Retail Store that runs on Ethereum
intellij-solidity. Solidity plugin for IntelliJ
monax. DEPRECATED. To be removed December, 2018 (use monax/bosmarmot)
chainlink. node of the decentralized oracle network, bridging on and off-chain computation
Introducing-Ethereum-and-Solidity. Programming examples from the book.
TypeChain. 🔌 Typescript bindings for Ethereum smartcontracts
eBTC. eBitcoin (eBTC) is an ERC20 token. Its primary utility is to provide an easy & fast payment solution. Its edge over other tokens is that it is capable of sending up to 255 payments in a single transaction.
solidity-cheatsheet. Cheat sheet and best practices for solidity. Write smart contracts for Ethereum.
angular-truffle-starter-dapp. Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains
colonyNetwork. Colony Network smart contracts
ico-contracts. Ethereum smart contracts that have been used during successful ICOs
status-network-token. Smart Contracts for the Status Contribution Period, along with Genesis and Network Tokens
Your_First_Decentralized_Application_Python. An up to date and bare minimum tutorial on deploying smart contracts with python
smart-contract-watch. A tool to monitor a number of smart contracts and transactions
adex-core. AdEx Core: the smart contracts that power the AdEx Network
darkmall. Incomplete example of free market running on ETH blockchain for educational purposes only
py-solc. Python wrapper around the solc Solidity compiler.

solidity-contracts

ico. Ethereum ICO smart contracts and tools for managing crowdsales
colonyNetwork. Colony Network smart contracts
adex-core. AdEx Core: the smart contracts that power the AdEx Network

spring

erc20-rest-service. ERC-20 token standard RESTful service using Spring Boot and web3j
web3j-spring-boot-starter. Spring Boot Starter for web3j

spring-boot

Blockchain. A simple implementation of blockchain in java
erc20-rest-service. ERC-20 token standard RESTful service using Spring Boot and web3j
web3j-spring-boot-starter. Spring Boot Starter for web3j

sql

presto-ethereum. Presto Ethereum Connector -- SQL on Ethereum
catena. Catena is a distributed database based on a blockchain, accessible using SQL.

sqlite

diesel. A safe, extensible ORM and Query Builder for Rust
catena. Catena is a distributed database based on a blockchain, accessible using SQL.

startups

aragon. Aragon dapp to create and manage decentralized organizations on Ethereum.
lemon.email-dApp. Lemon dApp is a world's first encrypted & decentralized e-mail service.

steem

steem. The blockchain for Smart Media Tokens (SMTs) and decentralized applications.
steem-js. Steem.js the official JavaScript library for Steem blockchain
utopian.io. Utopian.io Frontend - Utopian wants to reward open-source contributors!
vessel. Desktop wallet for the Steem blockchain
esteem. eSteem mobile application for Android and iOS users, start earning cryptocurrency!

steem-blockchain

utopian.io. Utopian.io Frontend - Utopian wants to reward open-source contributors!
vessel. Desktop wallet for the Steem blockchain

steemit

steem. The blockchain for Smart Media Tokens (SMTs) and decentralized applications.
vessel. Desktop wallet for the Steem blockchain

stellar

go. Stellar's public monorepo of go code
js-stellar-sdk. Main Stellar client library for the Javascript language
py-stellar-base. a python version of stellar-base library.
dashboard.
java-stellar-sdk.
bridge-server.
docker-stellar-core. Docker container definitions for stellar-core

storage

Sia. Blockchain-based marketplace for file storage
blockstack-core. The reference implementation of Blockstack
blockstack-browser. The Blockstack Browser

stratum

hypepool. 🚀 ⚡ ✨ next-gen mining pool server software
node-pool.

swift

guides. Article back-end for hack.guides() website
trust-wallet-ios. 📱 Trust - Ethereum Wallet and Web3 DApp Browser for iOS
catena. Catena is a distributed database based on a blockchain, accessible using SQL.
arcbit-ios. arcbit - iOS bitcoin wallet http://arcbit.io
Blockchain. A blockchain simulator written in Swift
iroha-ios. iOS Swift library for Iroha, a simple distributed ledger

tangle

awesome-iota. A community driven list of useful IOTA blogs, articles, videos and tools.
leaderboard-example. IOTA Proof of Concept Application example. With tutorial.

tendermint

cosmos. ⚛ Internet of Blockchains
lotion. ✨ Smooth, easy blockchain apps ✨
ethermint. Ethereum on Tendermint!
voyager. Cosmos Voyager — the user interface for the Cosmos Network. ✨

token

ethereumbook. Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood
erc20-explorer. An explorer for ERC20 based Ethereum tokens
awesome-token-sale. Curated list of token sale resources / ICO resources
toshi-android-client. Android client for Toshi

transaction

Learning-Bitcoin-from-the-Command-Line. The best way to learn to learn deeply about bitcoin is to avoid GUIs (even bitcoin-qt), and instead learn it from the command line.
learning-blockchain. Tidy up Blockchain ecosystem and tutorial
bitcoin_in_a_nutshell. Книга о том, как действительно работает Bitcoin
smart-contract-watch. A tool to monitor a number of smart contracts and transactions

transactions

awesome-blockchains. A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ;-). Blockchains are the new tulips 🌷🌷🌷. Distributed is the new centralized.
bitcoin-transaction-explorer. Simple and pure block explorer you can run on top of a full node
blockchain.lite.rb. blockchain-lite library / gem - build your own blockchain with crypto hashes - revolutionize the world with blockchains, blockchains, blockchains one block at a time (Ruby Edition)

truffle

truffle. The most popular Ethereum development framework
ethermint. Ethereum on Tendermint!
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity
angular-truffle-starter-dapp. Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains
eth-vue. This Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 4, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.
hello-eth. ⛓ An easiest way to enjoy Ethereum developments.

truffle-framework

ethereumbook. Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood
angular-truffle-starter-dapp. Angular CLI + Truffle Starter Dapp; write, compile & deploy smart contracts on Ethereum blockchains
eth-vue. This Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 4, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.
hello-eth. ⛓ An easiest way to enjoy Ethereum developments.

tutorial

blockchain-tutorial. 🌾 A step-by-step blockchain tutorial in simplified Chinese
nanochain. A minimal viable blockchain
Your_First_Decentralized_Application_Python. An up to date and bare minimum tutorial on deploying smart contracts with python
ZeroToBlockchain. Tutorial for Zero to Blockchain series
heroes-service. Short tutorial to build a blockchain application in Go with Hyperledger Fabric
kyber. BigchainDB examples, tutorials & burning experiments

tutorials

guides. Article back-end for hack.guides() website
elementsproject.org. Source code for the ElementsProject.org website
my-first-bitcoin-miner. For the curious minds who want to understand how Bitcoin Blockchain works!

tx

awesome-blockchains. A collection about awesome blockchains - open distributed public databases w/ crypto hashes incl. git ;-). Blockchains are the new tulips 🌷🌷🌷. Distributed is the new centralized.
blockchain.lite.rb. blockchain-lite library / gem - build your own blockchain with crypto hashes - revolutionize the world with blockchains, blockchains, blockchains one block at a time (Ruby Edition)

typescript

TypeChain. 🔌 Typescript bindings for Ethereum smartcontracts
trust-ray. ☁️ API for the Trust Wallet

ui

lbry-app. A browser and wallet for LBRY, the decentralized, user-controlled content marketplace.
cointop. Interactive terminal based UI application for tracking cryptocurrencies

utxo

bytom. Official Go implementation of the Bytom protocol
minichain. A PoC cryptocurrency implementation written to illustrate the basic components of a Proof-of-Work based, public blockchain technology.

voting

sovereign. 🕊 Peer to peer democracy.
paper. 📄 On decentralized digital democracy.
arc. DAOstack is an operating system for DAOs.

vuejs

eth-vue. This Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 4, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.
my-little-bitcoin. Simple JavaScript cryptocurrency implementation

wallet

status-react. a free (libre) open source, mobile OS for Ethereum
copay. Copay is a secure Bitcoin and Bitcoin Cash wallet platform for both desktop and mobile devices.
trust-wallet-ios. 📱 Trust - Ethereum Wallet and Web3 DApp Browser for iOS
StratisBitcoinFullNode. Bitcoin full node in C#
ark-desktop. 💻 Multi Platform ARK Wallet Lite Client
EthereumKit. EthereumKit is a free, open-source Swift framework for easily interacting with the Ethereum.
arcbit-ios. arcbit - iOS bitcoin wallet http://arcbit.io
toshi-android-client. Android client for Toshi
vessel. Desktop wallet for the Steem blockchain
Breeze. Project Breeze Repository

web3

mist. Mist. Browse and use Ðapps on the Ethereum network.
trust-wallet-ios. 📱 Trust - Ethereum Wallet and Web3 DApp Browser for iOS
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity
TypeChain. 🔌 Typescript bindings for Ethereum smartcontracts
eth-vue. This Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 4, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.
go-web3. Ethereum Go Client
adex-core. AdEx Core: the smart contracts that power the AdEx Network
dApp-Builder.

web3j

erc20-rest-service. ERC-20 token standard RESTful service using Spring Boot and web3j
web3j-spring-boot-starter. Spring Boot Starter for web3j
sample-project-gradle. Sample web3j project using Gradle

web3js

ethereumbook. Mastering Ethereum, by Andreas M. Antonopoulos, Gavin Wood
react-ethereum-dapp-example. A starter boilerplate for an Ethereum dapp using web3.js v1.0, truffle, react, and parity
hello-eth. ⛓ An easiest way to enjoy Ethereum developments.

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