A reference implementation of a JSON package in Java
A barebones WebSocket client and server implementation
Java implementation of JSON Web Token (JWT)
GraphQL Java implementation
Java JWT: JSON Web Token for Java and Android
LangChain4j is an open-source Java library
Based on Spring Boot and WxJava implementation of WeChat
A Bukkit(1.19/1.20) server implementation in modding environment
WeChat applet Java backend Demo implemented based on Spring Boot
Postgresql JDBC Driver
AWS Encryption SDK
Eclipse Tyrus is the open source JSR 356 - Java API for WebSocket
A Java Virtual Machine for OpenJDK
An implementation of the DNS protocol in Java
A scalable web crawler framework for Java
Simple Binary Encoding (SBE) - High Performance Message Codec
Free implementation of Play Services
Alpakka is a Reactive Enterprise Integration library for Java
Socket.IO server implemented on Java
A production-grade java implementation of RAFT consensus algorithm
This is an implementation of RFC 6902 JSON Patch written in Java
Barcode scanning library for Java, Android
GeoServer repository
Apache Log4j 2 is a versatile, feature-rich, efficient logging API