Free and Open Source, Distributed, RESTful Search Engine

Ghidra is a software reverse engineering (SRE) framework

Free universal database tool and SQL client

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

The automation tower defense RTS

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Desktop/Android/HTML5/iOS Java game development framework

Graphs for Everyone

Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running mat…

The Clojure programming language

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

A damn simple library for building production-ready RESTful web services.

Java interface to OpenCV, FFmpeg, and more

Enso Analytics is a self-service data prep and analysis platform designed for data teams.

Android Asynchronous Networking and Image Loading

GraphQL Java implementation

OsmAnd

The missing bridge between Java and native C++

A solution for streaming H.264, H.263, AMR, AAC using RTP on Android

The missing Java distribution of native C++ libraries

Simple, high-performance event-driven HTTP client+server for Clojure

Java language server

Lean & powerful HTTP apps

BitTorrent Java library with tracker and download client

Migrated:

Implementation of GeoHashes in java. We try to be/stay compliant to the spec, as far as possible.

congress.gov API

Java API for Natural Language Generation. Originally developed by Ehud Reiter at the University of Aberdeen’s Department of Computing Science and co-founder of Arria NLG. This git repo is the offic…

Java language server using the Java compiler API

BLESSED, a Bluetooth Low Energy (BLE) library for Android