- bluebird - Full featured Promises/A+ implementation with exceptionally good performance
- cardinal - Syntax highlights JavaScript code with ANSI colors to be printed to the terminal.
- check-more-types - Large collection of predicates.
- debug - small debugging utility
- get-stdin-promise - Return stdin as a promise
- lazy-ass - Lazy assertions without performance penalty
- marked - A markdown parser built for speed
- marked-terminal - A custom render for marked to output to the Terminal
- ramda - A practical functional library for JavaScript programmers.