Tu Yimin

RealtimeBlurView. A realtime blurring overlay for Android (like iOS UIVisualEffectView)

LayoutCast. Cast android code and resource changes to the running application through ADB.

AndroidDynamicLoader. A plugin system that runs like a browser, but instead of load web pages, it load apk plugins which runs natively on Android system.

FlexLayout. A powerful Android layout view that use java expression in layout params to describe relative positions.

WaxPatch. Dynamically load a lua script to change the behavior of your iOS application.

Dex65536. Solve the issue with dalvik compiler limitation on 65536 methods (Unable to execute dex: method ID not in [0, 0xffff]: 65536)

Create-a-More-Flexible-App. 《程序员》杂志2012年9月撰稿，WaxPatch和AndroidDynamicLoader项目介绍。

SafeLooper. SafeLooper catches unexpected exceptions in Android applications to avoid showing force close dialog.

android-gif-drawable. Views and Drawable for displaying animated GIFs on Android