Jcseg is a light weight NLP framework developed with Java. Provide CJK and English segmentation based on MMSEG algorithm, With also keywords extraction, key sentence extraction, summary extraction implemented based on TEXTRANK algorithm. Jcseg had a build-in http server and search modules for lucene,solr,elasticsearch,opensearch

Payara Server is an open source middleware platform that supports reliable and secure deployments of Java EE (Jakarta EE) and MicroProfile applications in any environment: on premise, in the cloud or hybrid.

Java program to retrieve server certificate that can be added to local keystore

jforgame是一个一站式游戏服务器开发框架。包含游戏服务器开发所需要的各种组件，比如网关，socket服务端与客户端，自定义高效消息编解码，游戏热更新，游戏通用工具等等。包含游戏服，跨服，匹配服，后台管理系统等实现，同时提供大量业务案例以供学习。亦可用于其他socket应用，例如及时聊天等。

Lucee is a CFML Server, compatible with Adobe ColdFusion © using less resources and delivering better performance. Lucee simplifies technologies like datasources (MSSQL, Oracle, MySQL and others), HTTP, ORM, caching (redis, ehcache, and memcached) etc.

RingoJS is a JavaScript platform built on the JVM and optimized for server-side applications.

Redis embedded server for Java integration testing

a simple ftp server in java

Apache MINA sshd is a comprehensive Java library for client- and server-side SSH.

A Java event based WebSocket and HTTP server

🛡️ Protect your Minecraft server and lets players claim areas

An easy to use Java MVC server stack

A library for communication with a Minecraft client/server.

Server Message Block (SMB2, SMB3) implementation in Java

IM server based on netty. Provides a client jar. Integrate with your own login system.基于netty实现的IM服务端,提供客户端jar包,可集成自己的登录系统

a webshell resides in the memory of java web server