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

Free and Open Source, Distributed, RESTful Search Engine

Google core libraries for Java

Free universal database tool and SQL client

A browser automation framework and ecosystem.

Telegram for Android source

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

Jenkins automation server

Desktop/Android/HTML5/iOS Java game development framework

IntelliJ IDEA & IntelliJ Platform

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

Zipkin is a distributed tracing system

Graphs for Everyone

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

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

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

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

A Java API for generating .java source files.

Continuous Inspection

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

A damn simple library for building production-ready RESTful web services.

A programmer-oriented testing framework for Java — ⚠️ maintenance mode

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Android application powering the mirror in my house

Java DSL for easy testing of REST services

GraphQL Java implementation

A Java to iOS Objective-C translation tool and runtime.

A Java library that models spring dynamics and adds real world physics to your app.

Yahoo! Cloud Serving Benchmark

Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.