Top JAVA GitHub Repositories & Tools (2026)

OwnTracks Android App

Fully async, multithreaded, predictive, open source, 3.01 reach, 1.005 timer, 0.01% speed, 99.99% antikb, "bypassable" 1.8-1.21 minecraft anticheat.

PLC4X The Industrial IoT adapter

Protocol Buffers for ECMAScript. The only JavaScript Protobuf library that is fully-compliant with Protobuf conformance tests.

Free, open source mental health communication web app to share experiences with loved ones

Spring Integration provides an extension of the Spring programming model to support the well-known Enterprise Integration Patterns (EIP)

GraphQL (TypeScript) module for Nest framework (node.js) 🍷

Nessie: Transactional Catalog for Data Lakes with Git-like semantics

Open source Java implementation for Raft consensus protocol.

Hop Orchestration Platform

AgentQL is a suite of tools for connecting your AI to the web. Featuring a query language and Playwright integrations for interacting with elements and extracting data quickly, precisely, and at scale. Includes REST API, Python and JavaScript SDKs, browser debugger.

:anchor: GROWI - Team collaboration software using markdown

Hawtio web console helps you manage your JVM stuff and stay cool!

Modern JavaFX CSS theme collection with additional controls.

StackGres Operator, Full Stack PostgreSQL on Kubernetes // !! Mirror repository of https://gitlab.com/ongresinc/stackgres, only accept Merge Requests there.

WebAssembly SQLite with support for browser storage extensions

A multiplatform, compile-time dependency injection framework for Kotlin

Decentralized P2P exchange platform built on Monero and Tor

Quickstart-friendly TypeScript template with comprehensive, configurable, opinionated tooling. 🎁

AI Chat with powerful models for free