Free and Open Source, Distributed, RESTful Search Engine

Ghidra is a software reverse engineering (SRE) framework

Google core libraries for Java

Free universal database tool and SQL client

Netty project - an event-driven asynchronous network application framework

A browser automation framework and ecosystem.

Open Source Identity and Access Management For Modern Applications and Services

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

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.

A fast dependency injector for Android and Java.

A high performance caching library for Java

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

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel …

A decentralized bitcoin exchange network

RStudio is an integrated development environment (IDE) for R

Brings the popular ruby faker gem to Java

A blazingly fast multi-language serialization framework powered by JIT and zero-copy.

Awaitility is a small Java DSL for synchronizing asynchronous operations

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

A lightweight keyboard for Android

CommonMark/Markdown Java parser with source level AST. CommonMark 0.28, emulation of: pegdown, kramdown, markdown.pl, MultiMarkdown. With HTML to MD, MD to PDF, MD to DOCX conversion modules.

Generating fake data for the JVM (Java, Kotlin, Groovy) has never been easier!

A JSON Schema validation implementation in pure Java, which aims for correctness and performance, in that order

A Jenkins plugin for interfacing with GitLab

Property-based testing, JUnit-style