微信开发 Java SDK ，支持包括微信支付，开放平台，小程序，企业微信，视频号，公众号等的后端开发

Android - Expansion panels contain creation flows and allow lightweight editing of an element.

OpenKM is a Open Source Document Management System

🎲 An open source app to choose randomly between numbers, answers, options and so on

Truly free, libre, and open-source light wallet for Android with support for multiple cryptocurrencies (Bitcoin, Ethereum, Litecoin, etc.)

The specification in Jakarta EE to help Jakarta EE developers create enterprise-grade applications using Java® and NoSQL technologies.

Java library for Akamai OPEN EdgeGrid Client Authentication

iOS Interviews - 史上最贴心 iOS 面试知识点分享！不只是 iOS ！只为技术的执拗 ！👍 全网火速更新中 🔥 期待你的讨论，期待你的 issue ！ 🌟

狼人杀头条App安卓项目开源，贴吧社区。爬虫抓取了包括今日头条、优酷、sohu、百度等网站中包含狼人杀及相关的新闻

Open Source Mobile Application Management (WORK IN PROGRESS)

[非官方]蚂蚁金服开放平台sdk-4Message

JDownloader open-source code mirror

OpenXTalk DON'T PANIC! Edition cross-platform integrated development environment (IDE) with a foundation built on xTalk Scripting Languages. This repo contains the OXT IDE that is built with and runs on of an XTalk Engine.

An oper source lighting software, for control your lights over DMX512

A Java client for querying Open Source Routing Machine HTTP API.

Use Android's native MediaExtractor, MediaCodec and opengl to edit video, crop, filter, special effects

Log4Error is a JAVA library that helps in reducing logs via smartly printing info logs only when error occur

Official Java SDK for Pluggy API

A plug-in that can call native APP to open files with string result in flutter, support iOS(UTI) / android(intent) / PC(ffi) / web(dart:html)

A blocky game (engine) written in Java with LWJGL.