Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Free and Open Source, Distributed, RESTful Search Engine

All Algorithms implemented in Java

Ghidra is a software reverse engineering (SRE) framework

Spring Framework

Google core libraries for Java

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

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

Free universal database tool and SQL client

An image loading and caching library for Android focused on smooth scrolling

A browser automation framework and ecosystem.

Open Source Identity and Access Management For Modern Applications and Services

Mirror of Apache Kafka

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

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

Jenkins automation server

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,…

A tool for reverse engineering Android apk files

JDK main-line development https://openjdk.org/projects/jdk

MyBatis SQL mapper framework for Java

IntelliJ IDEA & IntelliJ Platform

Graphs for Everyone

Quarkus: Supersonic Subatomic Java.

Arduino IDE 1.x

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…

Style and Grammar Checker for 25+ Languages

Redis Java client

The Java gRPC implementation. HTTP/2 based RPC

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies