Top JAVA GitHub Repositories & Tools (2026)

A modular and open-ended toolkit for WebGPU, with advanced type inference and the ability to write shaders in TypeScript

ConnectBot is the first SSH client for Android.

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

Open Source HR and Payroll Software

Third party open source Android Spotify client with Material 3 using librespot Rust

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

Open source GPS tracking platform - self-hosted or managed, 200+ device protocols

Cross-platform desktop GUI app to clean image metadata

Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/

Jenkins automation server

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

Compile Rust to Java bytecode and runnable JARs.

Per-component Internationalisation solution for JS application. Type-Safe. Translate with AI. Edit Visually.

A multiplatform, compile-time dependency injection framework for Kotlin

Deliver web apps with confidence 🚀

Apache Fineract

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

A Weather app for android with multiple sources 🌦🌞☔

Independent technology for modern publishing, memberships, subscriptions and newsletters.