RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

🔥 Android developers should collect the following utils(updating).

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。

hsweb (haʊs wɛb) 是一个基于spring-boot 2.x开发 ,首个使用全响应式编程的企业级后台管理系统基础项目。

Modifications to the Minecraft base files to assist in compatibility between mods. New Discord: https://discord.minecraftforge.net/

[DEPRECATED] Android library for using the Honeycomb animation API on all versions of the platform back to 1.0!

GT (Great Tit) is a portable debugging tool for bug hunting and performance tuning on smartphones anytime and anywhere just as listening music with Walkman. GT can act as the Integrated Debug Envir…

Maxwell's daemon, a mysql-to-json kafka producer

For resolve the layout conflict when keybord & panel are switching (Android键盘面板冲突 布局闪动处理方案)

🍋 Android实现Http标准协议框架，支持多种缓存模式，底层可动态切换OkHttp、URLConnection。

Android related examples

Android自定义相册，实现了拍照、图片选择（单选/多选）、 裁剪（单/多裁剪）、旋转、ImageLoader无绑定任由开发者选择、功能可配置、主题样式可配置。GalleryFinal为你定制相册。

A Java API to read, write and create MP4 files

🔥 HAPI FHIR - Java API for HL7 FHIR Clients and Servers

JavaEE项目开发脚手架（我的公众号：kaitao-1234567，我的新书：《亿级流量网站架构核心技术》）

An implement of ProgressHUD for Android, similar to MBProgressHUD, SVProgressHUD for iOS.

A java library for reading mp3 files and reading / manipulating the ID3 tags (ID3v1 and ID3v2.2 through ID3v2.4).