Browse free open source Search Engines and projects 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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    Lightspeed golf course management software

    Lightspeed Golf is all-in-one golf course management software to help courses simplify operations, drive revenue and deliver amazing golf experiences.

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  • 1
    CLucene is a C++ port of Lucene: the high-performance, full-featured text search engine written in Java. CLucene is faster than lucene as it is written in C++.
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    Downloads: 185 This Week
    Last Update:
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  • 2
    Free Manga Downloader

    Free Manga Downloader

    Forked from https://sf.net/p/fmd/

    The Free Manga Downloader (FMD) is an open source application written in Object-Pascal for managing and downloading manga from various websites. This is a mirror of main repository on GitHub. For feedback/bug report visit https://github.com/riderkick/FMD
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    Downloads: 193 This Week
    Last Update:
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  • 3

    Free Manga Downloader

    Free Manga Downloader

    The Free Manga Downloader (FMD) is an open source application written in Object-Pascal for managing and downloading manga from various websites such as AnimeA, Batoto, MangaFox, MangaStream, ...
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    Downloads: 129 This Week
    Last Update:
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  • 4
    WebHarvest - web data extraction tool
    Web data extraction (web data mining, web scraping) tool. It leverages well proved XML and text processing techologies in order to easely extract useful data from arbitrary web pages.
    Downloads: 11 This Week
    Last Update:
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  • Most modern and flexible cloud platform for MLM companies Icon
    Most modern and flexible cloud platform for MLM companies

    ERP-class software for multi-level marketing

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  • 5
    A program designed to browse all chans and automatically save threads that would be of interest to the user. The program searches for user entered keywords, finds threads with them in, and downloads images from each thread till it 404's.
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    Downloads: 48 This Week
    Last Update:
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  • 6
    The ht://Dig system is a complete indexing and searching system for a domain or intranet. This system is not meant to replace the need for powerful internet-wide search systems like Lycos, Infoseek, Google and AltaVista.
    Downloads: 14 This Week
    Last Update:
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  • 7
    SeerSuite
    SeerSuite is an application toolkit for digital libraries and search engines; i.e., CiteSeerX. CiteSeerX has moved to GitHub, please get the latest code from: https://github.com/SeerLabs/CiteSeerX
    Downloads: 8 This Week
    Last Update:
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  • 8
    Forum Downloader is a program that allows you to download forums and saves them locally for offline viewing and searching. It can also save linked images, images linked using thumbnails, attachments, or other files linked in posts.
    Downloads: 7 This Week
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  • 9
    A torrent search engine plugin for the Azureus/Vuze bittorrent platform.
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    Downloads: 18 This Week
    Last Update:
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  • Reach Your Audience with Rise Vision, the #1 Cloud Digital Signage Software Solution Icon
    Reach Your Audience with Rise Vision, the #1 Cloud Digital Signage Software Solution

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  • 10
    OpenSearchServer Search Engine

    OpenSearchServer Search Engine

    An open source search engine with RESTFul API and crawlers

    OpenSearchServer is a powerful, enterprise-class, search engine program. Using the web user interface, the crawlers (web, file, database, etc.) and the client libraries (REST/API , Ruby, Rails, Node.js, PHP, Perl) you will be able to integrate quickly and easily advanced full-text search capabilities in your application: Full-text with basic semantic, join queries, boolean queries, facet and filter, document (PDF, Office, etc.) indexation, web scrapping,etc. OpenSearchServer runs on Windows and Linux/Unix/BSD.
    Downloads: 3 This Week
    Last Update:
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  • 11
    Pulsarr implements a new self-organizing P2P protocol that forms a distributed file index. Instead of flooding a network with user queries, Pulsarr's search terms are routed through the file index, increasing network response times.
    Downloads: 17 This Week
    Last Update:
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  • 12
    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: 11 This Week
    Last Update:
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  • 13
    The stuff here has no documentation and some of it may never be completed. This is my playground, use at your own risk.
    Downloads: 2 This Week
    Last Update:
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  • 14
    The CMS-Bandits is a set of php scripts, with online html editor, calendar, search engine, rss reader, revision log, personal nickpage, comment system, webcrawler and even more.
    Downloads: 5 This Week
    Last Update:
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  • 15

    Secure-Browser

    Anonymous Search and Browser in One place

    A clean secure browser with a built-in search engine that is entirely anonymous. This is a beta and will get updated regularly You should check out this browser and search engine. If you are tired of selling your info to Facebook, Google, and Microsoft Breath new life into old applications that will no longer run on modern browsers. This will ease the need for constant development of your front-end applications in order to comply with ever-changing browsers.
    Downloads: 8 This Week
    Last Update:
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  • 16
    ImgurDL

    ImgurDL

    Imgur Gallery Downloader

    Users can now search Imgur for any phrase and ImgurDL/Loadur will automatically search for matching images. ImgurDL/Loadur will download the images while displaying the progress to the user.
    Downloads: 2 This Week
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  • 17
    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: 7 This Week
    Last Update:
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  • 18
    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.
    Downloads: 2 This Week
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  • 19
    A little piece of software that downloads pictures from zerochan.net depending on tags and number of pages.
    Downloads: 3 This Week
    Last Update:
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  • 20
    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
    Last Update:
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  • 21
    Aperture is a Java framework for extracting and querying full-text content and metadata from various information systems (file systems, web sites, mail boxes, ...) and the file formats (documents, images, ...) occurring in these systems.
    Downloads: 1 This Week
    Last Update:
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  • 22
    ViewVC is a web-based version control repository browser, currently supporting CVS and Subversion repositories. Project development is now hosted at https://github.com/viewvc/viewvc/.
    Downloads: 4 This Week
    Last Update:
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  • 23
    Lan-Crawler is a crawler and indexer of public network files shared via SMB shares (Windows shares and UNIX systems running Samba). Meta data is downloaded for films and music. A dynamic Web UI is provided for searching files.
    Downloads: 3 This Week
    Last Update:
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  • 24
    The project Navigator aims at supporting automated gathering of dynamic information from third party web sites, using their web interface to post queries and to gather replies. Navigator is written in OS-independent java language.
    Downloads: 3 This Week
    Last Update:
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  • 25
    DLESE (Digital Library for Earth System Education) is a community-supported digital library dedicated to the collection, enhancement, and distribution of materials that facilitate learning about the Earth. Sponsored by the US National Science Foundation.
    Downloads: 2 This Week
    Last Update:
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