Open Source Search Engines

C-squares is an easily implemented method for storage, querying and display of spatial data locations, based on a hierarchical, grid-based representation of the Earth' surface. Source code for encoding, decoding, mapping, etc. is provided via this site. Additional support is available by contacting the system developer, Tony.Rees@marinespecies.org; see also the c-squares home page at http://www.cmar.csiro.au/csquares/ .

A toolkit for crawling information from web pages by combining different kinds of "actions". Actions are simple operations such as navigation to a specified url or extraction of text from the html. Also available is a graphic user interface.

Starting from various input files, we parse to find a list of addresses, then display them on a map.

Annotea Ubimarks is an application of Annotea shared bookmarks in Mozilla. It helps users to easily organize Web information by using familiar concepts, share findings with trusted peer groups and benefit from the underlying Semantic Web technologies.

Bibliophile is a loose grouping of independent OS or GPL bibliographic systems and aims at promoting discussion, standards and the development of common utilities.

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

geoLucene is an extension of Lucene that allows to effectively index and search documents that contain locational information (longitude/latitude). It uses R-tree as a spacial index. See http://www.gossamer-threads.com/lists/lucene/java-dev/53378.

GoldSeeker is a small formatted data extraction application. It can parse informations from a text, html or other file, and export it in a database.

Grupo de Investigacion y Desarrollo para la creacion de una Herramienta de Documentalista. HDD es un programa desarrollado en velazquez visual para la gestion de la informacion bajo el punto de vista de un documentalista.

Liab`o´lo, die teuflisch gute Literaturverwaltung! Liab`o´lo - a library tool hot as hell!

Media Cloud allows automated downloading and analysis of on-line media. It is intended to automate what was previously a tedious process of painstaking manual content analysis.

This project provides cross-forge semantic search for the Qualipso Forge. It integrates A4 AdvDoc prototype (semantic search GUI and engine) with A3 homogeneous and heterogeneous cross-forge semantic search capabilities. See Qualipso.org for details

Sarcomere is distributed information retrieval software based on the Grid Information Retrieval (GIR) proposed standard.

SimpleRDF/XSL template simplifies RDF/XML sources as much as possible to allow easy processing. SimpleRDF/PHP5 parser takes advantage of SimpleRDF/XSL. It has extremly simple API. You can parse any RDF/XML compatible document (incl. RSS) and much more...

SquidPCB is a pornography content filter designed to be used with the Squid-cache proxy server.

WiND is a Web application targeted at Wireless Community Networks. It was created as a replacement for NodeDB for the members of Athens Wireless Metropolitan Network (AWMN) located in Athens, Greece.

The Wikipedia Miner toolkit provides simplified access to Wikipedia. This open encyclopedia represents a vast, constantly evolving multilingual database of concepts and semantic relations; a promising resource for nlp and related research.

Visualization of the contact network and user data from the popular business network XING.com. The web-based software can be used by every registered user from XING.

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.

Implementing an Open Source search engine, based on sphinx and nutch. The aim of this project is to provide an open free alternative to Google. A particular work will be done on french. BTW this project will help students and engineers to understand how a search engine works. Feel free to contact us

Uni-wordsplit aimed to provide a unicode(lexical analysis/word splitter) system.Especially designed for CJK(China/Japan/Korea) users. The Code based on Mozilla-XPCOM code.

This was an UI course project. In this project we built an interface prototype of an online travel reservation system. This service was meant to revolutionize the travel idustry in several ways for occasional travelers as well as for large businesses.