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

Google core libraries for Java

FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.

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

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

Most popular Mocking framework for unit tests written in Java

A circular ImageView for Android

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

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.

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

Source for the TechEmpower Framework Benchmarks project

GraphQL Java implementation

Speech and Vision Based Intelligent Personal Assistant

Generates a unified GraphQL schema from gRPC microservices and other Protobuf sources

A Mapbox GL react native module for creating custom maps

Java language server

An adapter which could be used to achieve a parallax effect on RecyclerView.

[DEPRECATED] Android Library that implements Snackbars from Google's Material Design documentation.

Popular media indexer app for Android. No longer maintained. DEPRECATED.

Android implementation of FlowLayout. Layout arranges its children in multiple rows depending on their width.

A Remake of "The Settlers III" for Windows, Linux, Mac and Android

A Hacker News client for Android