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37 stars written in Java
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a fast, scalable, multi-language and extensible build system

Java 24,909 4,367 Updated Dec 18, 2025

IntelliJ IDEA & IntelliJ Platform

Java 19,378 5,641 Updated Dec 19, 2025

The official home of the Presto distributed SQL query engine for big data

Java 16,593 5,510 Updated Dec 19, 2025

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

Java 14,624 2,103 Updated Dec 16, 2025

OpenRefine is a free, open source power tool for working with messy data and improving it

Java 11,657 2,108 Updated Dec 19, 2025

Grafika test app

Java 6,147 1,479 Updated Feb 9, 2024

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID…

Java 4,918 877 Updated Dec 17, 2025

OpenGrok is a fast and usable source code search and cross reference engine, written in Java

Java 4,703 792 Updated Dec 15, 2025

The missing bridge between Java and native C++

Java 4,681 592 Updated Dec 9, 2025

Soot - A Java optimization framework

Java 3,051 720 Updated Dec 17, 2025

Java Bindings for V8

Java 2,615 380 Updated Nov 14, 2025

Real Time communication library using Animated Gifs as a transport™

Java 1,857 98 Updated Sep 19, 2012

GS Collections has been migrated to the Eclipse Foundation, re-branded as Eclipse Collections. https://www.eclipse.org/collections/

Java 1,825 278 Updated Mar 20, 2023

Proof of concept Android WebView implementation based on Chromium code

Java 1,691 435 Updated Nov 12, 2014

For more info see

Java 1,638 385 Updated Dec 18, 2023

Netflix Application Monitoring Library

Java 1,424 301 Updated Dec 17, 2025

Expose eclipse features inside of vim.

Java 1,037 124 Updated Aug 3, 2024

A native Android client to map the Pokemon around you!

Java 1,007 314 Updated Nov 4, 2021

NOTE: This repo (The Clojure programming language) has moved:

Java 911 12 Updated Jul 4, 2014

T.J. Watson Libraries for Analysis, with front ends for Java, Android, and JavaScript, and many common static program analyses.

Java 824 238 Updated Dec 18, 2025

IntelliJ plugin for Bazel projects

Java 804 334 Updated Dec 19, 2025

The metric correlation component of Etsy's Kale system

Java 709 70 Updated Apr 18, 2017

Obsolete repository. Moved to oracle/graal.

Java 625 64 Updated Dec 5, 2018

A testing framework for automatically finding and simplifying bugs in graphics shader compilers.

Java 596 114 Updated Oct 3, 2024

Make Opensource Easy - tools for synchronizing repositories

Java 422 75 Updated Jun 20, 2022
Java 271 40 Updated Jun 17, 2015

[ARCHIVED] PluotSorbet is a J2ME-compatible virtual machine written in JavaScript.

Java 247 51 Updated Feb 17, 2017

LaTeX plugin for IntelliJ IDEA

Java 147 23 Updated Sep 16, 2017

Parse Content Security Policy headers, warn about policy errors, safely manipulate, render, and optimise policies

Java 72 25 Updated Nov 25, 2025

ECMAScript 2015 (ECMA-262 6th Edition) compiler and runtime

Java 67 14 Updated Feb 22, 2022
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