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

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  • 1
    The portable Universal Plug and Play (UPnP) SDK provides support for building UPnP-compliant control points, devices, and bridges on several operating systems. The main repository is at GitHub in https://github.com/pupnp/pupnp. This is just a clone repository for legacy reasons. Old SourceForge repo: git://pupnp.git.sourceforge.net/gitroot/pupnp/pupnp
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    Downloads: 6,249 This Week
    Last Update:
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  • 2
    a POSIX-C implementation of the http://oauth.net/ protocol. libOauth provides functionality to encode URLs and sign HTTP request data according to the oAuth standard.
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    Downloads: 5,837 This Week
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  • 3
    Mongoose Embedded Web Server

    Mongoose Embedded Web Server

    An embedded web server

    Mongoose is a networking library for C/C++. It implements event-driven non-blocking APIs for TCP, UDP, HTTP, WebSocket, MQTT. It is designed for connecting devices and bringing them online. On the market since 2004, used by vast number of open source and commercial products - it even runs on the International Space Station! Mongoose makes embedded network programming fast, robust, and easy. Cross-platform, works on Linux/UNIX, MacOS, Windows, Android, FreeRTOS, etc. Supported embedded architectures: ESP32, NRF52, STM32, NXP, and more. Built-in protocols: plain TCP/UDP, HTTP, MQTT, Websocket. SSL/TLS support: mbedTLS, OpenSSL or custom (via API). Used to solve a wide range of business needs, like implementing Web UI interface on devices, RESTful API services, telemetry data exchange, remote control for a product, remote software updates, remote monitoring, and others.
    Downloads: 10 This Week
    Last Update:
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  • 4
    Apache Guacamole

    Apache Guacamole

    HTML5 Clientless Remote Desktop

    Apache Guacamole is a clientless remote desktop gateway. It supports standard protocols like VNC, RDP, and SSH. We call it clientless because no plugins or client software are required. Thanks to HTML5, once Guacamole is installed on a server, all you need to access your desktops is a web browser.
    Downloads: 34 This Week
    Last Update:
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  • 5
    Portable and very simple C API functions to write a soap client/server in c.
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    Downloads: 67 This Week
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  • 6
    FreeRDP is a free remote desktop protocol client that implements RDP following the documentation provided under the Microsoft Open Specification Promise.
    Downloads: 5 This Week
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  • 7
    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: 14 This Week
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  • 8
    R3R
    R3R is a small, fast, and portable reader for RSS, ESF, and Atom feeds.
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    Downloads: 11 This Week
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  • 9
    A web server that runs on the wii
    Downloads: 6 This Week
    Last Update:
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  • 10
    Smart servers that can provide customized snippets of digital orthophotos using just-in-time geoprocessing and interoperable web-based components. These servers are based on the MITOthoServers who was under the GNU Public License (GPL).
    Downloads: 3 This Week
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  • 11

    WendzelNNTPd

    A free Usenet server with SQL backend and RBAC.

    The WendzelNNTPd is a IPv6-ready NNTP usenet-server with the main goal to be as easy to use as possible. It is portable (Linux/*BSD/*nix), supports AUTHINFO authentication, contains ACL as well as role based ACL and supports invisible newsgroups. It currently supports MySQL and SQLite backends.
    Downloads: 5 This Week
    Last Update:
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  • 12
    wsdlpull is an efficient and powerful command line utility for dynamic inspection and invocation of WSDL web services.It provides a C++ library with dynamic WSDL invocation API,WSDL parser,Schema parser and Validator and an xmlpull Parser/Serializer.
    Downloads: 3 This Week
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  • 13

    dove

    a powerful little soap client.

    A little super-simple but powerful soap client that offers an easy way to send soap request to a server (from file or stdin), test server robustness by sending same request on multiple threads and eventually see the whole http conversation. If you need a quick and easy way to do soapcalls from your terminal or script, this tool is for you.
    Downloads: 3 This Week
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  • 14
    Apache module for building AJAX-based sites
    Downloads: 3 This Week
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  • 15
    Orthanc

    Orthanc

    Lightweight, RESTful DICOM server for healthcare and medical research

    [2015-06-12] Orthanc has left SourceForge. All the downloads are now available directly from our official Website: http://www.orthanc-server.com/browse.php
    Downloads: 2 This Week
    Last Update:
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  • 16
    The Physical Security Interoperability Alliance (PSIA) was founded to promote the interoperability of IP enabled security devices and systems using freely available protocols and standards such as HTTP, HTTPS, XML, RTP, RTSP, zeroconf, etc.
    Downloads: 2 This Week
    Last Update:
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  • 17
    A C/C++ based client and server implementation of the OGSA Basic Execution Service, used to provide a Web Services interface to distributed resource managers such as Platform LSF and PBS/PBS Pro. The SOAP stack is provided by the gSOAP toolkit.
    Downloads: 1 This Week
    Last Update:
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  • 18

    Lightweight C-HTTP & HTML Wrapper

    Lightweight C-HTTP & HTML Wrapper

    This is my first Project originally named "CoLiBro". It is a C-HTTP and HTML Wrapper to process webdata automatically. Some examples are: - Receive website to check if it is up - Download your personal data from eg. Online-Banking, Bills, ... - Process data contained in websites eg. weather data - Receive mass of data, especially to crawl a website? - ... Examples and API Documentation planned
    Downloads: 1 This Week
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  • 19
    mod_gsoap is an Apache module that allows Apache to serve SOAP requests via the Gsoap library. Modules are available for both Apache 1.3 and 2.x.
    Downloads: 1 This Week
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  • 20
    PepperSpot is a captive portal or wireless LAN access point controller which support the IPv6 protocol. It supports web based login and it supports Wireless Protected Access (WPA). Authentication is handled by your favorite radius server (over IPv4/IPv6)
    Downloads: 1 This Week
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  • 21
    This project intend to help in fast connection to the Sphinx search engine.
    Downloads: 1 This Week
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  • 22
    ZK Light is renamed to ZKuery and moved to http://code.google.com/p/zkuery/. ZK Light is a client-only version of ZK; Support Java, C, PHP, Python...
    Downloads: 1 This Week
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  • 23
    blog4y

    blog4y

    Easy blogging for you.

    Project goal is to allow you easy post and backup blog articles to most free blogging hosting. Provide Python API, command line utility, Emacs integration and GTK interface.
    Downloads: 1 This Week
    Last Update:
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  • 24
    Tpl makes it easy to serialize your C data using just a handful of API functions. The data is stored in its native binary form for maximum efficiency. C, Perl and XML supported. Data is portable across CPU types and OS's from Unix to Mac to Windows.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    A simple console RSS aggregator that sends news items by email.
    Downloads: 0 This Week
    Last Update:
    See Project
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