SoapUI is a free and open source cross-platform functional testing
Telegram Bot API for Java
JetCache is a Java cache framework
Nepxion Discovery is a solution for Spring Cloud
Powerful dynamic thread pool framework with monitoring/alarm functions
Vulnerable app with examples showing how to not use secrets
A Minecraft Mod about Matter and Energy
Mybatis common mapper, easy to use
A high performance caching library for Java
A pagination plugin
Apache IoTDB
Core business process engine of Alibaba Halo platform
Zero reflection fully dynamic Android plugin framework
Europa Universalis 4 save game editor
Arianne is an engine to develop multiplayer online games like Stendhal
A simple cross-platform game engine for creating old-school 2D games
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
A warlords II clone re-written from scratch in Java
World's first open source data quality & data preparation project
Stochastic unit testing utilities
Legatus is network playable Renegade Legion
Turn based free strategy game about colonizing Mars.