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

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

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  • DAT Freight and Analytics - DAT Icon
    DAT Freight and Analytics - DAT

    DAT Freight and Analytics operates DAT One truckload freight marketplace

    DAT Freight & Analytics operates DAT One, North America’s largest truckload freight marketplace; DAT iQ, the industry’s leading freight data analytics service; and Trucker Tools, the leader in load visibility. Shippers, transportation brokers, carriers, news organizations, and industry analysts rely on DAT for market trends and data insights, informed by nearly 700,000 daily load posts and a database exceeding $1 trillion in freight market transactions. Founded in 1978, DAT is a business unit of Roper Technologies (Nasdaq: ROP), a constituent of the Nasdaq 100, S&P 500, and Fortune 1000. Headquartered in Beaverton, Ore., DAT continues to set the standard for innovation in the trucking and logistics industry.
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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: 279 This Week
    Last Update:
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  • 2
    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: 84 This Week
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  • 3
    Greenstone

    Greenstone

    Digital Library Software

    Greenstone is a complete digital library creation, management and distribution package created and distributed by the New Zealand Digital Library Project. There are two major versions of the software. Greenstone 3 is under active development, and is recommended for download. We also provide maintenance releases for its forerunner, Greenstone 2. Featured download not what you're looking for? Click "Browse all files" to access binaries and source releases of both versions.
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    Downloads: 153 This Week
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  • 4
    The Lemur Project

    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.
    Downloads: 13 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

    For direct selling (MLM) companies, from startup to well established enterprises with millions of distributors across the world
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  • 5
    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: 11 This Week
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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: 6 This Week
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  • 7
    The stuff here has no documentation and some of it may never be completed. This is my playground, use at your own risk.
    Downloads: 1 This Week
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  • 8
    ReHash is an easy-to-use console-based hash calculation tool written in C++. It supports many algorithms and output formats and it can be fully configured using some of the many command-line arguments which can be passed to the tool.
    Downloads: 2 This Week
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  • 9
    Seeks
    Seeks is a free and open technical design and application for enabling social websearch. Its specific purpose is to regroup users whose queries are similar so they can share both the query results and their experience on these results.
    Downloads: 1 This Week
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  • Fully managed relational database service for MySQL, PostgreSQL, and SQL Server Icon
    Fully managed relational database service for MySQL, PostgreSQL, and SQL Server

    Focus on your application, and leave the database to us

    Cloud SQL manages your databases so you don't have to, so your business can run without disruption. It automates all your backups, replication, patches, encryption, and storage capacity increases to give your applications the reliability, scalability, and security they need.
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  • 10
    Lurker is a mailing list archiver designed for capacity, speed, simplicity, and configurability in that order. Noteworthy features include: google-style searching on all fields, chronology preserving threads, multilingual, and attachment support.
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    Downloads: 3 This Week
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  • 11
    Grub is a distributed internet crawler/indexer designed to run on multi-platform systems, interfacing with a central server/database.
    Downloads: 3 This Week
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  • 12
    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.
    Downloads: 1 This Week
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  • 13
    A simple search engine for LANs. Indexes files in shares over FTP and SMB protocols and provides the ability to search for certain files in this index.
    Downloads: 1 This Week
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  • 14
    The "Netiquette abolishment project" ! Replace content RATING by content POSITIONNING. This project's main goal is to create an on line 'real place': It will work like a 3D visualisation software: you select your interests by geting close to them,
    Downloads: 1 This Week
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  • 15
    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
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  • 16
    ASPseek is a full-featured medium-to-large scale SQL-based Internet search engine. It consists of an indexing robot, search daemon and search frontend (CGI program). These programs are written in C++ using the STL library.
    Downloads: 0 This Week
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  • 17
    AV Tracker is an IP tracking system.
    Downloads: 0 This Week
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  • 18
    Amberfish has moved to: https://gitlab.com/amberfish/amberfish
    Downloads: 0 This Week
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  • 19
    A new Web Crawler including sophisticated searching process especialized by language !
    Downloads: 0 This Week
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  • 20
    Atlantide is a PHP CMS for managing Role Playing Games related stuff. It aims to be an good-structured archive with a good search engine (with in-doc fulltext search) and embeddable in major portal CMS as various flavors of Nuke.
    Downloads: 0 This Week
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  • 21
    An automated client developed for downloading sequenced files.
    Downloads: 0 This Week
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  • 22
    BLySP is in development as a mean to research and test new and improved P2P protocols. BLySP will, in a near future, make use of BestLyrics to collect the necessary resources (i.e. computers) to accomplish the difficult task of testing and tuning protoco
    Downloads: 0 This Week
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  • 23
    BTG Web Search Engine is developed for students or developers who are interested in search engine technology. The engine web will be written in C++, Java, Perl,and Python. At the beginning of the project, a simple search engine design will be used.
    Downloads: 0 This Week
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  • 24
    The target of this project is to develop a protocol and a server building on top of TCP/IP. I want to manage bookmarks over the network. The protocol will be based on XBel, an XML bookmark exchange language.
    Downloads: 0 This Week
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  • 25
    arachne is a C++ library for HTTP crawling, link, text and metadata extraction designed to run in a distributed environment.
    Downloads: 0 This Week
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