Add custom NBT tags to Items/Tiles/Entities without NMS
External configuration (server and client) for Spring Cloud
Template-driven engine to generate documentation
OpenAPI Generator allows generation of API client libraries
A simple mock implementation of the AWS S3 API startable as Docker
A simple Java library for interacting with Ollama server
Open source routing engine for OpenStreetMap
Examples, server integrations for generating Swagger API Specification
Programmer-friendly testing framework for Java and the JVM
Thymeleaf is a modern server-side Java template engine for web
An extensible Java library for HTTP request and response logging
Java distributed tracing implementation compatible with Zipkin backend
WeChat applet Java backend Demo implemented based on Spring Boot
Pure Java annotation, single class file, rapid development
An object relational-mapping (ORM) library for Java
Arianne is an engine to develop multiplayer online games like Stendhal
Version Control for your Database
LIXA, LIbre XA, is a free and open source XA transaction manager
Powerful generator for Java applications (JPA, Java EE...)
Java database mapper
Cross-platform C++ library for use as a default application framework.
Java Application Framework
Publish/Subscribe, Request/Reply Messaging API for Java.