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

Google core libraries for Java

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

A libre lightweight streaming front-end for Android.

A browser automation framework and ecosystem.

Desktop/Android/HTML5/iOS Java game development framework

The automation tower defense RTS

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

MyBatis SQL mapper framework for Java

Graphs for Everyone

Style and Grammar Checker for 25+ Languages

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

Generate diagrams from textual description

Java Native Access

A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.

A programmer-oriented testing framework for Java.

Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.

Android application powering the mirror in my house

Code for Quartz Scheduler

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

Backport of Java 8's lambda expressions to Java 7, 6 and 5

A quickstart generator for Spring projects

signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

Java bindings for Skia

Download apks from Google Play Store

OpenKeychain is an OpenPGP implementation for Android.

Prometheus instrumentation library for JVM applications

TestNG testing framework

Ghost Driver is an implementation of the Remote WebDriver Wire protocol, using PhantomJS as back-end