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RestKit is a framework for consuming and modeling RESTful web resources on iOS and OS X

Template auto layout cell for automatically UITableViewCell height calculating

A simple and beautiful chart lib used in Piner and CoinsMan for iOS

原创全平台IM通信层框架，轻量级、高度提炼，历经10年、久经考验。可能是市面上唯一同时支持UDP+TCP+WebSocket三种协议的同类开源框架，支持 iOS、Android、Java、H5、小程序、Uniapp、鸿蒙Next，服务端基于Netty。

ChatSecure is a free and open source encrypted chat client for iOS that supports OTR and OMEMO encryption over XMPP.

Core Plot source code and example applications

A high-performance image framework, including a series of capabilities such as image views, image downloader, memory caches, disk caches, image decoders and image processors.

An easy way to browse photo(image) for iOS.

FTP client for iOS