WCDB is a cross-platform database framework developed by WeChat.

ZipArchive is a simple utility class for zipping and unzipping files on iOS, macOS and tvOS.

Render After Effects animations natively on Web, Android and iOS, and React Native. http://airbnb.io/lottie/

An iOS/OSX bridge for sending messages between Obj-C and JavaScript in UIWebViews/WebViews

SJMediaCacheServer 是一个高效的 HTTP 媒体缓存框架，旨在代理媒体数据请求并优先提供缓存数据，从而减少网络流量并增强播放的流畅性。该框架支持两种类型的远程资源：基于文件的媒体，如 MP3、AAC、WAV、FLAC、OGG、MP4 和 MOV 等常见格式，以及 HLS（HTTP Live Streaming）流。它会自动解析 HLS 播放列表并代理各个媒体片段。

Execute Objective-C code as script. AST Interpreter. iOS hotfix SDK.

A command line tool for cleaning unused resources in Xcode.

A Mac App to find unused images and resources in Xcode project.

iOS混淆加固差异化翻新加密工具，模拟人工手动混淆，识别上下文 ，支持继承链、类型识别、方法多参等复杂高级混淆。source-to-source obfuscation of iOS projects，Xcode's refactor->rename. 告别插入毫无关联的垃圾代码、弃用无脑单词随机拼接替换，模拟正常开发，一款最好的混淆最彻底的Mac App Tools。支持OC(Objc、O…

融云音视频: 使用APNs普通推送实现长振动. 用于在国内无法使用VoIP推送时, 可以实现长振动效果

A skeleton screen loading framework based on native for iOS. (一个由iOS原生组件映射出骨架屏的框架，包含快速植入，低耦合，兼容复杂视图等特点，提供国内主流骨架屏动画的加载方案，同时支持上拉加载更多、自定制动画。)

Swift 开源项目分类汇总

Display and interact with SVG Images on iOS / OS X, using native rendering (CoreAnimation)

iOS library to help detecting retain cycles in runtime.

Find memory leaks in your iOS app at develop time.

Doing RSA encryption and decryption with Objective-C on iOS

iOS Objective-C headers as derived from runtime introspection

饭否API文档 （功能已冻结）

AlphaPlayer is a video animation engine.

Android开源弹幕引擎·烈焰弹幕使 ～

a simple and usefull cycle pager view ,and auto scroll banner view(轮播图) ,include pageControl for iOS,support Objective-C and swift

Both scroll horizontal and vertical for segment scrollview which have a same header. — 类似半糖、美丽说主页与QQ音乐歌曲列表布局效果，实现不同菜单的左右滑动切换，同时支持类似tableview的顶部工具栏悬停（既可以左右滑动，又可以上下滑动）。兼容下拉刷新，自定义 collectionview实现自适应 …

A React-inspired view framework for iOS.

Harness the power of AutoLayout NSLayoutConstraints with a simplified, chainable and expressive syntax. Supports iOS and OSX Auto Layout

提高 Android UI 开发效率的 UI 库

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

A plugin for Mac WeChat

A UI library by WeChat official design team, includes the most useful widgets/modules in mobile web applications.

QMUI iOS——致力于提高项目 UI 开发效率的解决方案

Flutter 高仿知乎 UI，非常漂亮，也非常流畅。