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.

  • Red Hat Ansible Automation Platform on Microsoft Azure Icon
    Red Hat Ansible Automation Platform on Microsoft Azure

    Red Hat Ansible Automation Platform on Azure allows you to quickly deploy, automate, and manage resources securely and at scale.

    Deploy Red Hat Ansible Automation Platform on Microsoft Azure for a strategic automation solution that allows you to orchestrate, govern and operationalize your Azure environment.
  • Tigerpaw One | Business Automation Software for SMBs Icon
    Tigerpaw One | Business Automation Software for SMBs

    Fed up with not having the time, money and resources to grow your business?

    The only software you need to increase cash flow, optimize resource utilization, and take control of your assets and inventory.
  • 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: 425 This Week
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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: 277 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: 344 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.
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    Downloads: 56 This Week
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  • Enterprise AI Search, Intranet, and Wiki in one platform. Icon
    Enterprise AI Search, Intranet, and Wiki in one platform.

    Your company’s all-in-one solution for trusted information

    Cut through the noise and end information overload with Guru, an all-in-one wiki, intranet, and knowledge base that serves as your company's single source of truth.
  • 5
    The stuff here has no documentation and some of it may never be completed. This is my playground, use at your own risk.
    Downloads: 33 This Week
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  • 6
    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: 21 This Week
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  • 7
    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: 11 This Week
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  • 8
    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: 4 This Week
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  • 9
    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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  • Cyber Risk Assessment and Management Platform Icon
    Cyber Risk Assessment and Management Platform

    ConnectWise Identify is a powerful cybersecurity risk assessment platform offering strategic cybersecurity assessments and recommendations.

    When it comes to cybersecurity, what your clients don’t know can really hurt them. And believe it or not, keep them safe starts with asking questions. With ConnectWise Identify Assessment, get access to risk assessment backed by the NIST Cybersecurity Framework to uncover risks across your client’s entire business, not just their networks. With a clearly defined, easy-to-read risk report in hand, you can start having meaningful security conversations that can get you on the path of keeping your clients protected from every angle. Choose from two assessment levels to cover every client’s need, from the Essentials to cover the basics to our Comprehensive Assessment to dive deeper to uncover additional risks. Our intuitive heat map shows you your client’s overall risk level and priority to address risks based on probability and financial impact. Each report includes remediation recommendations to help you create a revenue-generating action plan.
  • 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: 9 This Week
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  • 11
    Amberfish is general purpose text retrieval software. It supports nested queries of semi-structured text in XML format and traditional unstructured searching.
    Downloads: 7 This Week
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  • 12
    Dave's Quick Search Deskbar is an add-on for the Windows Desktop Taskbar that lets you launch searches quickly. With almost 400 searches, a calculator, clock, calendar, and much more in one little textbox, it's monster functionality in a flea-sized
    Downloads: 2 This Week
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  • 13
    SWISH++ is a Unix-based file indexing and searching engine (typically used to index and search files on web sites). It's very fast, robust, and can index several file formats including text, HTML, mail, news, LaTeX, and MP3, and apply filters.
    Downloads: 3 This Week
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  • 14
    WallPaper (alias crawlpaper)
    WallPaper (alias crawlpaper) is a desktop changer (NOT a screensaver) which includes a web crawler for picture download, an audio stream ripper, an audio player, a mini mp3 tag editor,etc. Also included support for .zip and .rar files.
    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: 2 This Week
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  • 16
    Javen library is a framework for developing C++ application simply, with similar API to Java library. Hawk search engine is a software platform that used to build Vertical Search Product more easily for the Moderate Company or End Users.
    Downloads: 2 This Week
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  • 17
    High-performance software for information retrieval research. Emphasis on semi-structured text retrieval, especially for HTML and XML. The goal is to facilitate information retrieval research by providing an interchangable toolkit of functions.
    Downloads: 1 This Week
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  • 18
    Websitemirror is a small program to download complete websites into a specific directory for offline viewing. Websitemirror ist ein kleines Programm welches eine komplette Webseite in einer Verzeichnis für offline browsen herunterläd.
    Downloads: 1 This Week
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  • 19
    An automated client developed for downloading sequenced files.
    Downloads: 1 This Week
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  • 20
    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: 1 This Week
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  • 21
    CNSearch - Web-sites Search Engine. CNSearch is a full-text search system, easy to install and to set up.
    Downloads: 1 This Week
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  • 22
    CoverYourASP.com - complete Active Server Pages source (JScript) for this popular web site. Includes full membership system, diary, online db admin, banner ad system and loads more.
    Downloads: 1 This Week
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  • 23
    An Internet Explorer extension that enhances Google search results by adding extra information (like links to Yahoo, Ask Jeeves, MSN etc) and giving the user more power over Google interface and security settings.
    Downloads: 1 This Week
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  • 24
    DeSR is a multilingual statistical dependency parser. It produces dependency parse trees for natural language sentences using a parsing model learned from annotated corpora.
    Downloads: 1 This Week
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  • 25
    Infinispan

    Infinispan

    High performance distributed in-memory key/value store

    Infinispan is an open source, Java based data grid platform. ***IMPORTANT*** Starting with Infinispan 5.0.0.FINAL, Infinispan releases are no longer hosted in Sourceforge. They can now be located in www.jboss.org/infinispan/downloads
    Downloads: 1 This Week
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