Parallel OS, with GUI, Terminal, OO Assembler, Class libraries
Metaprogramming library to analyze and transform Java source code
iText for Java represents the next level of SDKs for developers
Simple and Fast Multimedia Library
Red5 Server core
Java library that enables cross-platform access to popular native APIs
ProGuard, Java optimizer and obfuscator
Visualizes all aspects of compiled Java class files
A library for communication with a Minecraft client/server
A process for exposing JMX Beans via HTTP for Prometheus consumption
Java library for creating and manipulating vector geometry.
The modular web framework for Java and Kotlin
Vaadin 6, 7, 8 is a Java framework for modern Java web applications
The MongoDB drivers for Java, Kotlin, and Scala
A Java math library for OpenGL rendering calculations
A Reddit client for Android
Automated driver management and helper features for Selenium WebDriver
Open source routing engine for OpenStreetMap
The home of the ICU project source code
A modification for the Discord Android App
A blazing fast multi-language serialization framework
Fast and usable source code search and cross reference engine
Prometheus instrumentation library for JVM applications
The SpotBugs plugin for security audits of Java web applications
Additional plug-ins and extensions for Java's ImageIO