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163 stars written in Java
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Everything you need to know to get the job.

Java 64,862 12,936 Updated May 12, 2025

Google core libraries for Java

Java 51,460 11,143 Updated Feb 7, 2026

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

Java 50,324 5,988 Updated Jan 12, 2026

Dex to Java decompiler

Java 47,226 5,421 Updated Feb 7, 2026

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

Java 35,574 5,447 Updated Oct 31, 2025

Open Source Identity and Access Management For Modern Applications and Services

Java 32,709 8,036 Updated Feb 8, 2026

The automation tower defense RTS

Java 26,490 3,344 Updated Feb 8, 2026

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Java 26,323 2,480 Updated Feb 6, 2026

Apache Flink

Java 25,768 13,865 Updated Feb 8, 2026

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

Java 25,096 4,404 Updated Feb 7, 2026

A Java serialization/deserialization library to convert Java Objects into JSON and back

Java 24,336 4,396 Updated Feb 1, 2026

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

Java 21,454 1,771 Updated Feb 8, 2026

High Performance Inter-Thread Messaging Library

Java 18,219 3,967 Updated Apr 2, 2025

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

Java 17,826 3,364 Updated Jan 21, 2026

A high performance caching library for Java

Java 17,454 1,686 Updated Feb 5, 2026

Zipkin is a distributed tracing system

Java 17,404 3,107 Updated Aug 15, 2025

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

Java 16,655 1,532 Updated Feb 8, 2026

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

Java 16,651 5,527 Updated Feb 7, 2026

A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

Java 15,409 1,219 Updated Jan 7, 2026

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

Java 14,899 640 Updated Feb 7, 2026

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

Java 14,643 2,105 Updated Feb 8, 2026

Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.

Java 14,562 1,267 Updated Feb 7, 2026

🏗 Build container images for your Java applications.

Java 14,306 1,467 Updated Feb 6, 2026

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

Java 13,933 3,772 Updated Feb 8, 2026

Access your entire server infrastructure from your local desktop

Java 13,732 525 Updated Feb 8, 2026

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.

Java 13,564 1,184 Updated Apr 17, 2024

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

Java 12,715 1,121 Updated Oct 26, 2024

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

Java 12,527 3,472 Updated Feb 8, 2026

The Most Powerful Swipe Layout!

Java 12,392 2,653 Updated Nov 10, 2023

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

Java 12,383 2,841 Updated Feb 5, 2026
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