Free and Open Source, Distributed, RESTful Search Engine

Ghidra is a software reverse engineering (SRE) framework

Termux - a terminal emulator application for Android OS extendible by variety of packages.

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.

A libre lightweight streaming front-end for Android.

Render After Effects animations natively on Android and iOS, Web, and React Native

The automation tower defense RTS

a fast, scalable, multi-language and extensible build system

Desktop/Android/HTML5/iOS Java game development framework

Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…

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

A fast dependency injector for Android and Java.

QuestDB is a high performance, open-source, time-series database

Modern Java - A Guide to Java 8

Graphs for Everyone

Apache Pulsar - distributed pub-sub messaging system

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Git Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.

Vert.x is a tool-kit for building reactive applications on the JVM

🏗 Build container images for your Java applications.

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…

Apache Druid: a high performance real-time analytics database.

Access your entire server infrastructure from your local desktop

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Very spicy additions to the Java programming language.

Free implementation of Play Services

AWS Service registry for resilient mid-tier load balancing and failover.

Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)