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

  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

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    Build Securely on Azure with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

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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: 4,036 This Week
    Last Update:
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  • 2
    RSS-Bridge

    RSS-Bridge

    The RSS feed for websites missing it

    The RSS feed for websites missing it.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 3
    HelloNzb

    HelloNzb

    The Binary Usenet Tool

    With HelloNzb you can download (binary) files from Usenet servers via NZB index files. The software is based on Java and can thus run on many platforms (tested on Windows and Linux). Automatic archive verification via PAR2, automatic RAR archive extraction, built-in yEnc- and UU-decoding. Portable, no installation required.
    Downloads: 10 This Week
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    See Project
  • 4
    Portable and very simple C API functions to write a soap client/server in c.
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    Downloads: 48 This Week
    Last Update:
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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
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  • 5
    iTorrent allows you to download BitTorrent podcasts from iTunes. It transforms BitTorrent podcasts so that you can update them just like any other podcast in iTunes.
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    Downloads: 16 This Week
    Last Update:
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  • 6

    NZBGet

    Efficient Usenet Downloader

    NZBGet is a usenet downloader, written in C++ and designed with performance in mind to achieve maximum download speed by using very little system resources. It supports all platforms including Windows, Mac, Linux and works on all devices including PC, NAS, WLAN routers and media players.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 7
    Podcast Generator

    Podcast Generator

    Open Source Podcast Publishing Solution

    Podcast Generator is an open source Content Management System written in PHP and specifically designed for podcast publishing. It provides the user with the tools to easily manage all of the aspects related to the publication of a podcast, from the upload of episodes to its submission to the iTunes store.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 8
    R3R
    R3R is a small, fast, and portable reader for RSS, ESF, and Atom feeds.
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    Downloads: 10 This Week
    Last Update:
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  • 9
    Aria2Web
    Aria2Web is a PHP- and Javascript-based application that allows you to control the excellent and lightweight "aria2" over the web. That way you can use it as a download manager.
    Downloads: 3 This Week
    Last Update:
    See Project
  • Keep company data safe with Chrome Enterprise Icon
    Keep company data safe with Chrome Enterprise

    Protect your business with AI policies and data loss prevention in the browser

    Make AI work your way with Chrome Enterprise. Block unapproved sites and set custom data controls that align with your company's policies.
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  • 10
    FeedTurtle
    RSS reader, multimedia manager and TV series manager
    Downloads: 3 This Week
    Last Update:
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  • 11
    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: 2 This Week
    Last Update:
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  • 12
    Jitterbit is an open source integration tool that delivers a quick and simple way to design, configure, test, and deploy integration solutions. It supports many document types and protocols: XML, web services, database, LDAP, text, FTP, HTTP(S), file
    Downloads: 2 This Week
    Last Update:
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  • 13
    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
    Last Update:
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  • 14
    Asterisk PBX Integration Zimlet is an Extension for Zimbra Collaboration Suite. The Zimlet does Interface with the Asterisk Manager Interface to integrate with Asterisk PBX. The main focus is dial-on-click for Phone numbers inside Contacts and Emails.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    Maborak reader: ( Ajax/Web RSS reader ) Es una aplicación Open Source capaz de leer sindicaciones RSS, RDF, ATOM locales y remotos. Web/Demo: http://rss.maborak.com/ (lector de noticias, ajax rss reader, feed creator)
    Downloads: 2 This Week
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  • 16
    Chaski App

    Chaski App

    Chaski is a content aggregator that helps you focus on what matters.

    Chaski is a content aggregator designed to help you cut through the noise of today's internet. With its privacy-first approach, Chaski provides a simple, distraction-free space where you can consume the content that truly matters to you. Whether you're following articles, videos, or other online media, Chaski ensures you can access it all in one place—without the interruptions of ads, tracking, or irrelevant distractions. Key Features: Privacy-First: No ads, no tracking, and no data leaving your device. Your content consumption is fully private. Minimalist Design: A clean, intuitive interface that focuses on the content, giving you a seamless reading or viewing experience. Customizable Experience: Personalize your feeds, choose your themes, and adjust fonts to create the perfect environment for consuming content. Feed Aggregation: Bring together your favorite content from across the web, organizing it in folders or accounts for easy access. Offline Reading
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17
    It is a lightweight API to invoke web services (RMI, CORBA, WebService (SOAP), XML-RPC, EJB, Hessian, Burlap, REST, ...), how simple Java Object calls. You can integrate Crispy in a Service Oriented Architecture (SOA) or in a Rich Client Platform (RCP).
    Downloads: 2 This Week
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    See Project
  • 18
    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: 1 This Week
    Last Update:
    See Project
  • 19
    Drupal module for synchronizing a forum and a netnews (NNTP) newsgroup.
    Downloads: 1 This Week
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  • 20
    RSSProxy
    RSSProxy is a web based RSS-Reader with export. It exports only the unread messages. So you can read online and your RSS-Reader at home only gets unread messages.
    Downloads: 1 This Week
    Last Update:
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  • 21
    feedory

    feedory

    personal long term feed storage

    feedory is a self-hosted personal feed memory. It works as a buffering online proxy adapter for your local feed subscriptions (not an online news reader).
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    Send files from any place to an HTTP server. Transfer files in parts / chunks. Transfer big files (and small). Have limited upload file size? Multiple files at once? Behind a firewall (no scp/rsync/sftp)? This is for you. Made in PHP.
    Downloads: 1 This Week
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  • 23
    A simple console RSS aggregator that sends news items by email.
    Downloads: 0 This Week
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  • 24
    Af-Arch is an Open Source N-tier framework to build distribuited applications. Its license schema allows Open Source and commercial (closed source) applications. This is the foundation to build an new set of applications in a fast and reliable way.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Ani-Server is not quite a Full Featured server [ neither it was intended to be] , but its just a simple HTTP Server , Which handle's some HTTP requests and can be further used for File Sharing and Network testing purposes.
    Downloads: 0 This Week
    Last Update:
    See Project
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