Open Source Search Engines

Hunspell is a spell checker and morphological analyzer library and program designed for languages with rich morphology and complex compounding or character encoding. Hunspell interfaces: Curses, Ispell compatible pipe interface, OpenOffice.org UNO module

cpDetector is a proxy for codepage detection of documents. It delegates to multiple instances that try to detect the codepage by different techinques. A command line executeable is shipped that allows to sort documents by codepage.

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.

IRToolkit is an attempt to build and develop a generic search engine that integrates state-of-the-art Information Retrieval (IR) models. Furthermore, it offers a capability to compare the performance (in terms of precision, recall, index size, search response time and so on) between several open source IR applications. If you use the IRToolkit please cite the following work: https://sites.google.com/site/dinhbaduy/bibtex#Dinh-Phdthesis-2012

Kowari is a Java based, non-SQL database for the storage of RDF providing a lightweight, highly scalable, transaction-safe environment.

LinkDB is a Link DataDase. This means that LinkDB is a centralised system to manage links, log who, how and when was a link accessed and finally serve links to resources that change a lot or that are quite long to remember.

Ontomarks is a Mozilla Firefox Extension that allows for the definition of personal ontologies by searching the Web with Google. Ontologies are stored in a RDF file that can be used by other Semantic Web applications.

"Oracle Safe Search" is "Google Search" that does **NOT** display the results from the www.dba-oracle.com web site. If you are an Oracle DBA, this Firefox and MSIE plug-ins will save your time if not an even better result !

Potnia is a subject gateway software, developed for scientific directories, including journals, papers, bibliographic databases, research webs and so on. Database structure is compliant to Dublin Core Metadata Set

SCAM is a development environment for building metadata stores for RDF and the Semantic Web. SCAM is built upon international technology standards and metadata standards. Such as RDF, Dublin Core, IEEE/LOM and IMS.

The Standard-Sitemap Navigator is a Firefox extension to help navigate websites. The webmaster of a site can provide a navigational sitemap in XML, and this extension fetches it and displays it as you visit.

This Firefox extension adds a sidebar to Firefox that allows searching with Yahoo! Search, via a Web Services API.

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