jOOQ is the best way to write SQL in Java
Java/JavaFX/Kotlin Game Library (Engine)
OpenAPI Generator allows generation of API client libraries
Examples, server integrations for generating Swagger API Specification
Jlama is a modern LLM inference engine for Java
A Minecraft plugin API
Eclipse Tyrus is the open source JSR 356 - Java API for WebSocket
A bridge/proxy allowing you to connect to Minecraft
Stanford CoreNLP, a Java suite of core NLP tools
Library for OpenAPI 3 with spring-boot
Simple CLI Tool that translates your code in ANY programming language
Programmer-friendly testing framework for Java and the JVM
Admin UI for administration of spring boot applications
API automation and load testing framework
Template-driven engine to generate documentation
Elide is a Java library that lets you stand up a GraphQL/JSON-API
VisualVM is an All-in-One Java Troubleshooting Tool
Database migrations made easy
Rapid API Development with MongoDB
ORCID Open Source Project
Java ffmpeg and ffprobe command-line wrapper
Type-safe HTTP client for Android and Java by Square
A Fluent Logging API for Java
Open source routing engine for OpenStreetMap
A Java math library for OpenGL rendering calculations