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

  • Simple, Secure Domain Registration Icon
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  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 1
    Webtunnel is an HTTP tunnel with some unique features: it runs in the context of a web server; it uses simple requests/responses for proxy traversal; and it is multi-threaded to allow many parallel connections to many destinations simultaneously.
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    Downloads: 2 This Week
    Last Update:
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  • 2
    Be4gle is a web services layer for MySQL that exposes the database as a SOAP server. HTML forms and a generic JavaScript soap client are generated from XML templates enabling client side data binding and event-driven web applications (AJAX).
    Downloads: 1 This Week
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  • 3
    Ajax.NET is an implementation of the AJAX technology used by Google, Orkut, Flickr, ... for the .NET environment. Call server side methods as if they were on the clientside.
    Downloads: 0 This Week
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  • 4
    Hydra Web Presentation Server is designed to detect the web browser and serve the page to the standards that browser expects. Hydra uses XML to describe the pages and allows for server side support of XHTML 2.0, XForms and XInclude.
    Downloads: 0 This Week
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  • 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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  • 5
    General-purpose modular web framework & forum system
    Downloads: 0 This Week
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  • 6
    Live-bookmarks Manager is a Perl CGI script that helps you manage your live-bookmarks / RSS feeds through an easy to use web-interface. Currently it can add and delete bookmarks to/from an RSS feed.
    Downloads: 0 This Week
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  • 7
    PHP-O-Lait is a library that, in 2 boiler-plate lines of code, allows you to call server-side PHP code from client-side JavaScript. It's so easy, in fact, that you don't need to know how it does it (hint, it uses Ajax and JSON).
    Downloads: 0 This Week
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  • 8
    PHPmkisofs is a PHP class/API for interfacing web applications with the cdrtools mkisofs application.
    Downloads: 0 This Week
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  • 9
    Pheeder is a PHP5 RSS feed generator. It implements the complete RSS 2.0 specification and is extremely easy to use. It also features extensive documentation.
    Downloads: 0 This Week
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  • Enterprise and Small Business CRM Solution | Clear C2 C2CRM Icon
    Enterprise and Small Business CRM Solution | Clear C2 C2CRM

    Voted Best CRM System with Top Ranked Customer Support. CRM Management includes Sales, Marketing, Relationship Management, and Help Desk.

    C2CRM consists of four modules that integrate to provide a comprehensive CRM solution: Relationship Management, Sales Automation, Marketing Automation, and Customer Service. Only buy what each user needs.
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  • 10
    Porcupine is an open-source Python based web application server that provides front-end and back-end revolutionary technologies for building modern data-centric Web 2.0 applications.
    Downloads: 0 This Week
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  • 11
    The project will enable developers to use RAM Group Shipment tracking APIs using PHP.
    Downloads: 0 This Week
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  • 12
    C++ library for interpreting HTTP requests as REST service calls. Classes for method, resource, endpoint make it easy to expose business objects as a REST interface. Provides etags and time versioning constraints for HTTP caching control.
    Downloads: 0 This Week
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  • 13
    A library for Atom / RSS feed fetching and parsing. Maps all feeds (where possible) to the latest Atom format, so that your code doesn't have to care what format the source was in. Supports Atom 1.0, 0.3, RSS 2.0, 1.0, 0.9x
    Downloads: 0 This Week
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  • 14
    This project intend to help in fast connection to the Sphinx search engine.
    Downloads: 0 This Week
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  • 15
    Mister Wong RSS Feed Roll. Complete written in JS. To a feed to get the file feed.php necessary. These provide a XMLHttpRequest the data on the page. Compatible with Firefox. IE pendant is coming up.
    Downloads: 0 This Week
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  • 16
    XFeed is a CGI/Perl program designed to develop RSS Feeds-supported XML documents. XML-DOM oriented simple suggestion to create your own RSS Feeds.
    Downloads: 0 This Week
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  • 17
    gRSShopper is an application that allows you to define your own community of RSS feeds, aggregates content from those feeds and organizes it, and helps you integrate that content into your own posts, articles and other content.
    Downloads: 0 This Week
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  • 18
    libdodo is not a web framework but a toolkit for building fast and scalable web applications easy. Its purposes is to develop as complex systems under high load that require good stability as small and fast applications for embedded world.
    Downloads: 0 This Week
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  • 19
    The p2dir "phone mashup" provides point-to-point driving directions based on start and destination phone numbers. It combines telephony, speech recognition, reverse number, and driving-direction web services; no Java, GPS, or cell towers needed.
    Downloads: 0 This Week
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  • 20
    phleackr is a PHP binding for the Flickr API, using the XML-RPC format and thought to be compatible with PHP4 and PHP5, while avoiding the need for PEAR packages. in the future it will also support the REST format.
    Downloads: 0 This Week
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  • 21
    PHP application to let non-technical users create create online surveys, analyize results, and export dat. All managed online after database initialization. MySQL database backend. Plans include a SOAP interface for survey completion.
    Downloads: 0 This Week
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  • 22
    phpBeans provides software and specifications for enabling n-tier development within PHP, such as the phpBeans Object Server, and interoperable with other languages as well. phpBeans can be downloaded from http://www.sitelliteforge.com/
    Downloads: 0 This Week
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  • 23

    solargrapher

    ComLynx protocol for solar inverters

    solargrapher is a minimalistic implementation of the ComLynx protocol, spoken by solar inverters made by Danfoss, IBC Solar et al. It logs whatever data you deem interesting in rrd file and has a minimal example on how to produce graphs for a cgi-enables webserver from that.
    Downloads: 0 This Week
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