Spring Framework

Google core libraries for Java

Netty project - an event-driven asynchronous network application framework

Learn System Design concepts and prepare for interviews using free resources.

MyBatis SQL mapper framework for Java

A fast dependency injector for Android and Java.

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

Apache Pulsar - distributed pub-sub messaging system

Generate diagrams from textual description

Fast Android Development. Easy maintainance.

An asynchronous, callback-based Http client for Android built on top of Apache's HttpClient libraries.

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

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

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

Idiomatic persistence for Java and relational databases

Gephi - The Open Graph Viz Platform

Unified Queries for Java

cglib - Byte Code Generation Library is high level API to generate and transform Java byte code. It is used by AOP, testing, data access frameworks to generate dynamic proxy objects and intercept f…

Java bytecode engineering toolkit

Jodd! Lightweight. Java. Zero dependencies. Use what you like.

Event Driven WebSockets Framework with Cross-Browser Fallbacks

Maestro: Netflix’s Workflow Orchestrator

Repo of the Open Source Android library : RoboSpice. RoboSpice is a modular android library that makes writing asynchronous long running tasks easy. It is specialized in network requests, supports …

This is no longer the active Jersey repository. Please see the README.md

An open source clone of Amazon's Dynamo.

Simple Logging Facade for Java

Ehcache 3.x line

Apache BookKeeper - a scalable, fault tolerant and low latency storage service optimized for append-only workloads

Socket.IO Client Implementation in Java

Full Featured Eclipse Theme Customizer!