《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 代码。简体版和繁体版同步更新，English version in translation

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

Animation effects to text, not really textview

Lightweight Java and Android library for integration with Ethereum clients

CainCamera is an Android Project to learn about development of beauty camera, image and short video

Full featured SQLite3 Native Plugin for React Native (Android and iOS)

swipe display drawer with flowing & bouncing effects.

The conformance checker for EPUB publications

Shazam in Java

Icon management for Mobile Apps. Create icons, generate all required sizes, label and annotate. Supports Native, Cordova, React Native, Xamarin and more. Inspired by cordova-icon.

The Kotlin Programming Language