Dex to Java decompiler

Apache Kafka - A distributed event streaming platform

Desktop/Android/HTML5/iOS Java game development framework

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Very spicy additions to the Java programming language.

Tools to work with android .dex and java .class files

An Android library that allows you to easily create applications with slide-in menus. You may use it in your Android apps provided that you cite this project and include the license in your app. Th…

Fast Android Development. Easy maintainance.

The Clojure programming language

Paging indicator widgets compatible with the ViewPager from the Android Support Library and ActionBarSherlock.

A proof-of-concept tool for generating payloads that exploit unsafe Java object deserialization.

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Android and Java bytecode viewer

[DEPRECATED] Action bar implementation which uses the native action bar on Android 4.0+ and a custom implementation on pre-4.0 through a single API and theme.

BTrace - a safe, dynamic tracing tool for the Java platform

Simple OAuth library for Java

LWJGL is a Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL, Vulkan, bgfx), audio (OpenAL, Opus), parallel computing (OpenCL, CUD…

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

Java runtime metadata analysis

Traditional roguelike game with pixel-art graphics and simple interface

Terasology - open source voxel world

A Java architecture test library, to specify and assert architecture rules in plain Java

Framework for Evolutionary Message-Driven Microservices on the JVM

Backport of Java 8's lambda expressions to Java 7, 6 and 5

Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

High Performance data structures and utility methods for Java

Soot - A Java optimization framework

Java unlimited redefinition of classes at runtime.

Java library for creating text-based GUIs

Command line parsing framework for Java