《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

A libre lightweight streaming front-end for Android.

Browse media content with your own rules on Android TV

A tool for reverse engineering Android apk files

视频播放器（IJKplayer、ExoPlayer、MediaPlayer），HTTPS，16k page size，支持弹幕，外挂字幕，支持滤镜、水印、gif截图，片头广告、中间广告，多个同时播放，支持基本的拖动，声音、亮度调节，支持边播边缓存，支持视频自带rotation的旋转（90,270之类），重力旋转与手动旋转的同步支持，支持列表播放 ，列表全屏动画，视频加载速度，列表小窗口支持拖…

一款面向泛前端产品研发全生命周期的效率平台。

RxJava bindings for Android

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

提高 Android UI 开发效率的 UI 库

📲cim(cross IM) 适用于开发者的分布式即时通讯系统

proguard resource for Android by wechat team

即时通讯(IM)系统

📚 后端程序员应该掌握的主流数据库知识

📸 A well documented, high-level Android interface that makes capturing pictures and videos easy, addressing all of the common issues and needs. Real-time filters, gestures, watermarks, frame proces…

💍A simple and elegant Android native UI framework, free your hands! (一个简洁而优雅的Android原生UI框架，解放你的双手！)

Set of extra Transitions on top of Jetpack Transitions Library

Unofficial warp client for android

Bundletool is a command-line tool to manipulate Android App Bundles

必应每日超清壁纸（4K） Bing Daily Wallpaper (4K)

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

▶ Simple and lightweight, yet polished and powerful Android video player based on ExoPlayer

Event Bus By RxJava.

Android 标题栏框架，从此布局属性不用记

NewPipe's core library for extracting data from streaming sites

Android 网络请求框架，简单易用，so easy

Samples and Unpacker of malicious backdoors and exploits developed and used by Pinduoduo

Android 日志打印框架，在手机上可以直接看到 Logcat 日志啦

Android 1.0+ mini file explorer and manager

apk一键加固工具(JAVA层加密DEX，防反编译)