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
Web-as-corpus tools in Java.
* Simple Crawler (and also integration with Nutch and Heritrix)
* HTML cleaner to remove boiler plate code
* Language recognition
* Corpus builder
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.
A configurable knowledge management framework. It works out of the box, but it's meant mainly as a framework to build complex information retrieval and analysis systems. The 3 major components: Crawler, Analyzer and Indexer can also be used separately.
Pödznsatch is a open and distributed hypergoogle of love. It is a semantic web application for social networking, word-of-mouth analysis and profiling. The Pödznsatch architecture includes a bot crawler, an inference engine and a query interface.