Browse free open source Search Engines and projects for Windows and Mac 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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  • 1
    Hibernate

    Hibernate

    An object relational-mapping (ORM) library for Java

    The Hibernate projects offer a suite of powerful Java libraries to work with data. It is best known for Hibernate ORM, which provides relational persistence for Java models and is an implementation of the Jakarta Persistence specification. Hibernate projects do not consistently release binaries or documentation to SourceForge anymore. For up-to-date information, refer to the Hibernate website: * Hibernate ORM: https://hibernate.org/orm/ * Hibernate Validator: https://hibernate.org/validator/ * Hibernate Search: https://hibernate.org/search/ That website will also be updated with newer projects, such as Hibernate Reactive.
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    Downloads: 630 This Week
    Last Update:
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  • 2
    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
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    Downloads: 340 This Week
    Last Update:
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  • 3
    VuFind® is a library resource discovery portal designed and developed for libraries by libraries. The goal of VuFind® is to enable your users to search and browse through all of your library's resources by replacing the traditional OPAC.
    Downloads: 57 This Week
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  • 4
    The stuff here has no documentation and some of it may never be completed. This is my playground, use at your own risk.
    Downloads: 18 This Week
    Last Update:
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  • 5
    LXR Cross Referencer
    A general purpose source code indexer and cross-referencer that provides web-based browsing of source code with links to the definition and usage of any identifier. Supports multiple languages. Up-to-date information in http://lxr.sourceforge.net
    Downloads: 11 This Week
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  • 6
    Google Hacks is a compilation of carefully crafted Google searches that expose novel functionality from Google's search and map services.
    Downloads: 23 This Week
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  • 7
    YaCy Peer-to-Peer Search Engine

    YaCy Peer-to-Peer Search Engine

    Decentralized Web Search Engine

    YaCy is a free search engine that anyone can use to build search the internet (www and ftp) or to create a search portal for others (internet or intranet). The scale of YaCy is limited only by the number of users and can index billions of web pages. In p2p mode it is fully decentralized, all users of the search engine network are equal and it is not possible for anyone to censor the content of the distributed index.
    Downloads: 4 This Week
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  • 8
    This is an ***old archive*** of tools developed for facilitating the use of Creative Commons licenses and metadata. --- For the most up to date representation of any of the projects listed here, please see: http://creativecommons.org/project/Developer.
    Downloads: 15 This Week
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  • 9
    Framework for text mining, data integration and data analysis. Keywords: ontology and graph alignment, relation mining, warehouse, semantic database integration, bioinformatics, systems biology, microarray, Java.
    Downloads: 15 This Week
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  • 10
    Interleave is a business process management application. It enables you to model your business process and make it available online. It's meant to replace processes which currently rely on paper or spreadsheets and it has a good workflow engine.
    Downloads: 3 This Week
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  • 11
    Command line application written in Java useful for automation of downloading process and filtering contents of downloaded files. jDownloader uses simple script file to configure downloading and filtering processes.
    Downloads: 12 This Week
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  • 12
    CaC - Catch And Convert
    CaC is a application to easily download and convert Videos from Videosites like YouTube, Google Video etc. It´s written in Lazarus / FreePascal and availible for Linux, Windows and Mac OS X Systems.
    Downloads: 6 This Week
    Last Update:
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  • 13
    AutoIndex is a PHP script that makes a table that lists the files in a directory, and lets users access the files and subdirectories. It includes searching, icons for each file type, an admin panel, uploads, access logging, file descriptions, and more.
    Downloads: 2 This Week
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  • 14
    Hyper Estraier is a full-text search system. It works as with Google, but based on peer-to-peer architecture. Using Hyper Estraier, we can construct a large-scaled search engine with cheap computers.
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    Downloads: 7 This Week
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  • 15
    A Java implementation of a flexible and extensible web spider engine. Optional modules allow functionality to be added (searching dead links, testing the performance and scalability of a site, creating a sitemap, etc ..
    Downloads: 5 This Week
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  • 16
    PHP Crawler is a simple website search script for small-to-medium websites. The only requrements are PHP and MySQL, no shell access required.
    Downloads: 6 This Week
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  • 17
    webExtractor is a Java application that is used for extracting specific content from web based HTML, XML, CSV, and free form text. The extracted data can be used for data gathering and mining purposes.
    Downloads: 5 This Week
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  • 18
    PHPCrawl is a high configurable webcrawler/webspider-library written in PHP. It supports filters, limiters, cookie-handling, robots.txt-handling, multiprocessing and much more.
    Downloads: 1 This Week
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  • 19
    AraMorph is an Arabic morphological analyzer and part-of-speech tagger.
    Downloads: 4 This Week
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  • 20
    SkyCD

    SkyCD

    SkyCD is a program for indexing your files in CDs and CDs also.

    SkyCD is a program for indexing your files in CDs and CDs also. All indexing information is saved in text files, so anyone can edit or view with existing text editor/viewer. You can also send these files to your friends & they will know what CD you have.
    Downloads: 4 This Week
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  • 21
    Fusker
    Fusker is a tool to create entire image galleries from an single specially constructed URL.
    Downloads: 2 This Week
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  • 22
    Group-CCS development Components, templates, tools, accessories, tutorial, modules, translations, documentation, codes, scripts, everything that can improve the work of who uses the powerful tool of development, CCS - CodeCharge Studio.
    Downloads: 2 This Week
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  • 23
    ezMPEG is an easy-to-use and easy-to-understand MPEG1 video encoder API
    Downloads: 2 This Week
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  • 24
    mindCMS

    mindCMS

    Small, fast and flexible Content Management System for PHP / MySQL

    Small, fast and flexible Content Management System - CMS for PHP / MySQL A very small, fast, compact and flexible Content Management System (CMS) for PHP Webservers using a reasonable amount of functions. Easily maintain your web pages and online files in any webbrowser.
    Downloads: 2 This Week
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  • 25
    PACS VM

    PACS VM

    ISO - Customized version of dcm4chee 2.17.3 for MySQL.

    1. Add JBoss Application Server 4.2.3.GA for JDK 6. 2. Cleanup for Windows and deprecated files. 3. Off CONSOLE records - http://forums.dcm4che.org/jiveforums/thread.jspa?messageID=4787
    Downloads: 3 This Week
    Last Update:
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