Ex-Crawler is divided into 3 subprojects (Crawler Daemon, distributed gui Client, (web) search engine) which together provide a flexible and powerful search engine supporting distributed computing. More informations: http://ex-crawler.sourceforge.net
Fire.now is a Firefox plugin that automatically adds your documents to the WhereIsNow latest version discovery service. Everytime you upload a document somewhere, Fire.now integrates the WhereIsNow keys into the file and add it's url to WhereIsNow.
The search aggregator allows users to initiate searches across multiple applications and receive aggregated results. This project is based on Lucene, written in Java, exposes web and plugin interfaces, and supports the Open Search and Json standards.
Nutch is an open source search engine.WebSphere Information Integrator Content Edition(IICE) is an IBM product that used to integrate enterprise content management systems.Nutch-IICE is a plugin for Nutch and an enterprise content search solution.
Crawl-By-Example runs a crawl, which classifies the processed pages by subjects and finds the best pages according to examples provided by the operator. Crawl-By-Example is a plugin to the Heritrix crawler, and was done as a part of GSoC06 program.
MediaHunter consists of a server/db software and a frontend plug-in for java gnutella servents. The server works like a cddb mirror and uses XML protocol for lookups, the plugin queries the server and manages searches and downloads on the gnutella servent