Open Source Search Engines
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Browse free open source Search Engines and projects for Desktop Operating Systems and BSD below. Use the toggles on the left to filter open source Search Engines by OS, license, language, programming language, and project status.
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The Lemur Project
Search engine and data mining applications and ClueWeb datasets.
The Lemur Project develops search engines, browser toolbars, text analysis tools, and data resources that support research and development of information retrieval and text mining software, including the Indri search engine in C++, the Galago search engine research framework in Java, the RankLib learning to rank library, ClueWeb09 and ClueWeb12 datasets and the Sifaka data mining application. -
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A function-testing, performance-measuring, site-mirroring, web spider that is widely portable and capable of using scenarios to process a wide range of web transactions, including ssl and forms.
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Zope is an open source application server specializing in content management, intranets, and custom web applications. Zope is written in Python and has a large, global community of developers and companies.
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The Alpine Network is a peer based application and network infrastructure designed for distributed resouce location, including file/data transfer. Alpine attempts to resolve the distributed search/sharing problem using an efficient messaging system.
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arachne is a C++ library for HTTP crawling, link, text and metadata extraction designed to run in a distributed environment.
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Cheshire3 is a fast Z39.50, SRW, XML search engine, written in Python for extensability and using C libraries for speed. Next generation of the Cheshire system (http://cheshire.berkeley.edu) and designed around a distributable, object oriented model.
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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
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Ferret CMS is a Content Management System based on Zope. It is focused on easy administration and fast deployment of a web site. It has a workflow mechanism with roles that can be assigned to backend users.
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Application Monitoring That Won't Slow Your App DownFull APM with errors, performance, logs, and uptime monitoring. 99.999% uptime SLA on the platform itself.
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HTTP Directory Index consiste en un script PHP que actúa como interfaz gráfica amigable para indexar directorios Web.
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Harvestman is a context aware metasearch engine which functions as a universal infromation gatherer and data mining system for the internet.
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Command line HTML Parser to be used in scripts to extract data from HTML/webpage according to supplied path and options. Usefull for systematic periodic parsing pages with known structures where information keeps changing - like looking for item on ebay
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IGLU is a Java class library designed to facilitate sharing of code among Artificial Intelligence/Information Retrieval researchers to illustrate how various problems can be solved in Java. It is developed and maintained by the IGLU Research Group.
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High-performance software for information retrieval research. Emphasis on semi-structured text retrieval, especially for HTML and XML. The goal is to facilitate information retrieval research by providing an interchangable toolkit of functions.
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Written in PHP and designed to maintain a personal database of bookmarks, Linkerdoodle is a simple link organizer.
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The Medlane project is an attempt to create a set of tools that will enable librarians to move from the standard MARC (MAchine Readable Cataloging) format to a new library/museum XML format. This move will ensure traditional library/museum data remains
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This project aims to build a suite of Natural Language Processing tools. Modules will include corpus indexing and access tools, a part-of-speech tagger, tokenisers, text classification software, etc.
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The Netjuke is a Web-Based Audio Streaming Jukebox powered by PHP 4, a database and all the MP3, Ogg Vorbis and other format files that constitute your digital music collection. Supports images, language packs, multi-level security, random playlists, etc
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Distributed search engine for the Internet and intranets. Parallel search in heterogeneous indexes, topic-oriented harvester, CORBA interface to legacy document databases. Document clustering with neural networks.
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Omseek has been renamed to Xapian. Xapian is a Search Engine Library, written in C++ with bindings for Perl, Python, PHP, Java, Tcl, C# and Ruby. It allows you to easily add advanced indexing and search facilities to your applications.
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open-search is a framework to build a p2p web search engine, whereby people mutually form a search engine without the intervention of central servers or a central actor.
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OpenSiteSearch is the new Open Source version of OCLC's original java-based web application for building Z39.50 portals (i.e. virtual union catalogues). This project is specifically aimed at the library community.
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provides a fully featured Server-Side WEB Frontend for a famous DCTC ( Direct Connect Text Client ) for Linux/BSD/MacOS systems.
