An video editor,can trim a video or compose two video, and export video to the library.Details see demo.

An video camera,you can have realtime of a beautify,and change camera position,or turn on/off flash.Details see demo.

Article star evaluation,have been packaged, can click or drag the stars level evaluation and score, the default accurate to two decimal places, according to the custom demand, see the demo

The CDPMonitorKeyboard package can solve the problem which input view were covered by the keyboard effectively, and set how much higher than the keyboard , more details will be in demo

CDPReplay屏幕录制 use the ReplayKit framework to record your full screen,and make video save to library.

Give your views ability to scroll infinitely.无限循环滚动容器

Jelly effect pull-down refresh，like QQ app.(base on MJRefresh)

Some code about binary tree,to understand easily.

CDPWorkRunloop can make your tableView or collectionView scroll more fast,run more fast.

waterfall flow layout for collectionView.See demo.

CDPRouter,an easy router,can use in project.Details see demo.

fix bug about cycle reference ,like NSTimer and WKWebView.

An easy-to-use state manager, especially for reuse scenarios such as TableView and CollectionView.

An alert container that enables your custom view to pop off the screen with any effect.

some category

A pop-up container that gives your custom view the ability to pop up from the bottom of the screen.