Android client application
A fast Java JSON schema validator that supports draft V4, V6, V7, V201
Java/JavaFX/Kotlin Game Library (Engine)
An XMPP server licensed under the Open Source Apache License
Graphical Java application for managing BibTeX and biblatex
A process for exposing JMX Beans via HTTP for Prometheus consumption
A fast, lightweight and more productive microservices framework
Prometheus instrumentation library for JVM applications
Google's software suite for combinatorial optimization
Testing Kotlin and Java annotation processors, compiler plugins
Simple Binary Encoding (SBE) - High Performance Message Codec
Java wrapper for the popular chat & VOIP service
Kafka Web UI
Socket.IO server implemented on Java
MyBatis SQL mapper framework for Java
A set of tools that keep Java sweet
Spring Integration for GraphQL
Hibernate's core object/relational mapping functionality
Open source Old School RuneScape client
Eclipse JNoSQL is a framework
Red5 Server core
Lightweight Java library developed by Alibaba for reading and writing
An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client
Copybara: A tool for transforming and moving code between repositories
Java-based e-commerce system with backend and frontend modules