Programmer-friendly testing framework for Java and the JVM
Open source routing engine for OpenStreetMap
iText for Java represents the next level of SDKs for developers
Skript is a Bukkit plugin which allows server admins
A Distributed RESTful Search Engine
A complete 3-D game development suite written in Java
Distributed Workflow Engine for Microservices Orchestration
Fast and usable source code search and cross reference engine
Test automation made simple
Lightweight document management system
Light-weight workflow and business process management pltaform
The binary distribution of openHAB
Magic Another Game Engine
Java client library for Google Maps API Web Services
Data visualization analysis tool
Gephi the open graph Viz platform
Template-driven engine to generate documentation
Adaptive, ultra low latency streaming
Open-source code analysis platform for C/C++/Java/Binary/Javascript
Generate awesome word(docx) with template
Alibaba Dragonwell8 JDK
The open big data serving engine
Java/JavaFX/Kotlin Game Library (Engine)
Apache Drill is a distributed MPP query layer for self describing data
Apache Lucene open-source search software