SonarSource Static Analyzer for Java Code Quality and Security
Design patterns implemented in Java
Desktop/Android/HTML5/iOS Java game development framework
Skript is a Bukkit plugin which allows server admins
Simple CLI Tool that translates your code in ANY programming language
Catch common Java mistakes as compile-time errors
Annotation processor to create immutable objects and builders
Fast dependency injector for Android and Java
Build a GraphQL service in seconds
SchemaSpy code home
Native Android app for Habitica
Modern JavaFX CSS theme collection with additional controls
Apache Avro is a data serialization system
State of the art mutation testing system for the JVM
signal-cli provides a commandline, dbus and JSON-RPC interface
Soot - A Java optimization framework
TLC is an explicit state model checker for specifications in TLA+
Pure Java annotation, single class file, rapid development
Reactive Extensions for the JVM
MyBatis SQL mapper framework for Java
Type-safe HTTP client for Android and Java by Square
JetCache is a Java cache framework
Test automation made simple
Clojure HTTP server/client library with WebSocket support
Cucumber for the JVM