SonarSource Static Analyzer for Java Code Quality and Security
Java Code Coverage Library
Java Language Support for Visual Studio Code
Phoenix is a modern open-source Code Editor for the web
High-quality QR Code generator library in Java, TypeScript/JavaScript
Java language binding for writing Appium Tests
Design patterns implemented in Java
A schema-first tool for graphql-java inspired by graphql-tools for JS
The official AWS X-Ray Auto Instrumentation Agent for Java
Dex to Java decompiler
Local Lambda debug, CodeWhisperer, SAM/CFN syntax, etc.
Unity / XNA game patcher and plugin framework
Library to stream in rtmp and rtsp for Android. All code in Java
JNI based binding for Dear ImGui
Apache NetBeans
Testcontainers is a Java library that supports JUnit tests
Active development of the Azure SDK for Java
IntelliJ IDEA & IntelliJ Platform
A simple and easy-to-use library to enjoy videogames programming
Desktop/Android/HTML5/iOS Java game development framework
SoapUI is a free and open source cross-platform functional testing
A complete 3-D game development suite written in Java
Apache Maven core
A fast and lightweight IDE
Fast, small, safe, gradually typed embeddable scripting language