Browse free open source Search Engines and projects for Linux below. Use the toggles on the left to filter open source Search Engines by OS, license, language, programming language, and project status.

  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
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  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
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  • 1
    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: 312 This Week
    Last Update:
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  • 2
    PDFBox is a Java PDF Library. This project will allow access to all of the components in a PDF document. More PDF manipulation features will be added as the project matures. This ships with a utility to take a PDF document and output a text file.
    Downloads: 3 This Week
    Last Update:
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  • 3
    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.
    Downloads: 5 This Week
    Last Update:
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  • 4
    The DocConversion project provides a distributed document conversion solution with a well defined API which makes use of existing convstion tools and/or a centralized conversion server. This is part of the PRONIR research at http://www.pronir.nl
    Downloads: 0 This Week
    Last Update:
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  • Build Securely on Azure with Proven Frameworks Icon
    Build Securely on Azure with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
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  • 5
    Estraier is a personal full-text search system for web sites, local file systems, mail boxes, and so on. Estraier has flexible interface and it can handle multilingual documents and various file formats with external plug-ins.
    Downloads: 0 This Week
    Last Update:
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  • 6
    Prototype for a framework and user interface for combining various structured search and document clustering techniques.
    Downloads: 0 This Week
    Last Update:
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  • 7
    FEdit is a program writen in php using mySQL (minimally). FEdit stands for File Edit, which is exactly what it does, it edits files on a server though a nice web interface.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Fast Local File Search Using Lucene, HTMLParser and Highlighter Support Chinese now
    Downloads: 0 This Week
    Last Update:
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  • 9
    Ganesha: An easy to use, graphical RDF/XML editor
    Downloads: 0 This Week
    Last Update:
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  • Connect every part of your business to one bank account Icon
    Connect every part of your business to one bank account

    North One is a business banking app that integrates cash flow, payments, and budgeting to turn your North One Account into one Connected Bank Account

    North One is proudly built for small businesses, startups and freelancers across America. Make payments easily, keep tabs on your money and put your finances on autopilot through smart integrations with the tools you’re already using. North One was built to make managing money easy so you can focus on running your business. No more branches. No more lines. No more paperwork. Get complete access to your North One Account from your phone or computer, wherever your business takes you. Create Envelopes for taxes, payroll, rent, and anything else automatically.
    Get started for free.
  • 10
    Provide a robust and efficient implementation of n-gram based classifiers to Java. N-Gram algorithms have shown to be surprisingly good at tasks like guessing the language/encoding from an arbitrary text file. And there are many more applications.
    Downloads: 0 This Week
    Last Update:
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  • 11
    NetFAQ is a program for manage a F.A.Q. (Frequently Asked Questions). NetFAQ is at the present time in development status. It's written in PHP/MySQL.
    Downloads: 0 This Week
    Last Update:
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  • 12
    (Almost) all a scholar in the Humanities needs (polytonic Greek fonts, stylistic and metrical analysis tools, search engines on TLG and PHI) concentrated in only one Linux Live CD, ready to use everywhere at home or at University, without installation
    Downloads: 0 This Week
    Last Update:
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  • 13
    Polish Flexion Engine provides ready-to-use polish flexion dictionary with flexion engine for full flexion text search easily integrated in portals, web search,database searching engines. First aim is polish flexion (pl. polska fleksja).Demo on Home Page
    Downloads: 0 This Week
    Last Update:
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  • 14
    A highlighter for XML documents, written in Java. Uses regular expressions to search a set of DOM nodes, and transparently handles highlighting matches that span multiple elements. Highlight events are passed to a user defined highlighter for processing.
    Downloads: 0 This Week
    Last Update:
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