A plugin that integrates Lucene IK analyzer into elasticsearch
A barebones WebSocket client and server implementation
Log analyser / visualiser for Java HotSpot JIT compiler
A Distributed RESTful Search Engine
The missing bridge between Java and native C++
A scalable web crawler framework for Java
Simplified version of ZXing, optimized to scan codes to generate QR
Apache CloudStack is an opensource Infrastructure as a Service (IaaS)
Ad free open source TV guide for more than 1000 channels.
Relational Database
Open source cross-platform Java Visual Traceroute
Lobo Evolution is an extensible all-Java web browser and RIA platform
Manage port forwardings via UPnP
Serial/TCP terminal: ANSI color, logging, HEX input, & XLSX docs.
Digital Library Software
An object relational-mapping (ORM) library for Java
Symja - Java computer algebra language & symbolic math library
Makes all of Java directly available to ooRexx and vice versa.
The portable software collection
Download, save and convert multiple subtitles from YouTube videos