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.

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

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  • 1
    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: 73 This Week
    Last Update:
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  • 2
    ARADO - URL Database & RSS Feed Reader
    ARADO RSS Feed Reader is a URL Database for Websearch and RSS Feed Reading, which saves your added Bookmarks & RSS-Feeds and syncs newest URLs with your connected devices. Store and Search your all your URLs in ARADO. As framework c++ / Qt is used.
    Downloads: 0 This Week
    Last Update:
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  • 3
    ChiCoMaS - Chilek Content Management System CMS with PHP and MySQL based. Chilek CMS is web based, easy to use, user friendly, object oriented and moduler, dynamic content manager for your web sites. Integrated with TinyMCE, QuiXplorer and MysqlBackupPro
    Downloads: 0 This Week
    Last Update:
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  • 4
    Karra
    Karra is a flexible, web-based, multi-lingual system for creating digital libraries of files and images with associated metadata. Information can be included with each item, creating a repository of data and providing a way to search for items later.
    Downloads: 0 This Week
    Last Update:
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  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
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