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.

  • Get the most trusted enterprise browser Icon
    Get the most trusted enterprise browser

    Advanced built-in security helps IT prevent breaches before they happen

    Defend against security incidents with Chrome Enterprise. Create customizable controls, manage extensions and set proactive alerts to keep your data and employees protected without slowing down productivity.
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  • Build Securely on AWS with Proven Frameworks Icon
    Build Securely on AWS with Proven Frameworks

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

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 1
    phpipam

    phpipam

    phpipam open-source IP address management

    phpipam is an open-source web IP address management application (IPAM). Its goal is to provide light, modern and useful IP address management. It is php-based application with MySQL database backend, using jQuery libraries, ajax and some HTML5/CSS3 features.
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    Downloads: 150 This Week
    Last Update:
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  • 2
    Vienna

    Vienna

    An open source Mac OSX RSS reader with support for RSS/Atom feeds

    Vienna is an open source Mac OSX RSS reader with support for RSS/Atom feeds, article storage and management via a SQLite database, written in Objective-C and Cocoa. Feeds can be accessed directly, or through a syncing service supporting the Open Reader API, like BazQux.com, FeedHQ.org, InoReader.com or TheOldReader.com. Development now happens on GitHub: https://github.com/ViennaRSS/vienna-rss
    Downloads: 100 This Week
    Last Update:
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  • 3
    CalemEAM is an open source enterprise asset management (EAM/CMMS) suite, featuring Web 2.0 Ajax client with drag-and-drop customization and a PHP based server. This free CMMS/EAM project can be used for industrial, facility and IT asset management.
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    Downloads: 33 This Week
    Last Update:
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  • 4
    ZK - Simply Ajax and Mobile
    ZK is an open-source Java framework for building modern web and mobile applications. It enables developers to create rich, interactive UIs using only Java — no JavaScript required. With 200+ Ajax-powered components, event-driven architecture, and support for popular technologies like Spring, Java EE, and JSP/JSF, ZK makes it simple to deliver powerful and user-friendly web applications.
    Downloads: 9 This Week
    Last Update:
    See Project
  • Build Securely on Azure with Proven Frameworks Icon
    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.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 5
    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: 8 This Week
    Last Update:
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  • 6
    RSS Builder is an easy to use program for creating and publishing news feeds and podcasts. You can use local RSS files, but there is also an option to edit the RSS feeds on your web site without keeping a local copy.
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    Downloads: 27 This Week
    Last Update:
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  • 7
    mendelson AS4

    mendelson AS4

    AS4 Solution for ENTSOG, e-SENS, ebMS, PEPPOL, ICS2, BDEW

    mendelson AS4 is a free JAVA-based open source AS4 solution. Contains a monitoring- and configuration GUI (SWING), supports PUSH and PULL messages, ENTSOG AS4, e-SENS AS4, ebMS AS4, BDEW AS4, PEPPOL AS4, ICS2 AS4, signatures (SOAP, payload), selectable profile per trading partner, encryption (SOAP, payload), UserNameToken, TLS, pluggable into any servlet container, trading partner management, compression, certificate management
    Downloads: 20 This Week
    Last Update:
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  • 8
    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:
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  • 9
    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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  • 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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  • 10
    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: 2 This Week
    Last Update:
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  • 11
    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
    Last Update:
    See Project
  • 12
    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
    Last Update:
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  • 13
    YeahReader RSS reader is a free full-featured program for reading news feeds in RSS, RDF and Atom formats, and podcasts.
    Downloads: 2 This Week
    Last Update:
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  • 14
    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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  • 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
    Last Update:
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  • 16
    alice_invoice provides a simple ruby interface for downloading invoices and corresponding digital signatures from German ISP Alice.
    Downloads: 0 This Week
    Last Update:
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  • 17
    AGIS stands for Asterisk Groupware Integration Server. It provides a SOAP backend for access and configuration of the Asterisk PBX. Further it implements a SOAP based Asterisk application for E-Groupware with management functions for users and admins.
    Downloads: 0 This Week
    Last Update:
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  • 18
    The Backlinkchecker is used to analyze how many inbound links there are for your website. Its developed in PHP, JavaScript and MySQL. It uses the great Javascript lib extjs and the php lib snoopy.php.
    Downloads: 0 This Week
    Last Update:
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  • 19
    BalloonRSS

    BalloonRSS

    RSS aggregator that displays messages as balloon tooltips.

    This is a simple RSS aggregator that displays incoming messages as balloon tooltip pop-ups in the windows task bar. The news entries themselves are linked to be read with the browser.
    Downloads: 0 This Week
    Last Update:
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  • 20
    BigBizViz is an open source visualization software which represents the social network between the German incorporated companies (“Deutschland AG”), the members of the German federal assembly (“Deutscher Bundestag”) and members of pressure groups
    Downloads: 0 This Week
    Last Update:
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  • 21
    The Blogpolis Software is an easy to use and webbased Blog-Management-System for political Blog-Carnivals. The software is programmed in PHP, uses a MySQL Database and is licensed under the Free Software licence GPL 3.
    Downloads: 0 This Week
    Last Update:
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  • 22
    Planing events, and comercials for TV Broadcast stations, Interfaces to PBS(tm), Pinnacle-Vortex(tm) with Web frontend
    Downloads: 0 This Week
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  • 23

    CTCFramework

    A Collaborative Task Controlling Framework

    A RESTful framework to control collaborative tasks in existing web applications!
    Downloads: 0 This Week
    Last Update:
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  • 24
    The CampusSource Engine Integration Platform (CSE-IP) supports the composition of an integrated information managment in heterogeneous IT environments of educational institutions. It realises a process-oriented link-up of campus information systems.
    Downloads: 0 This Week
    Last Update:
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  • 25
    CyBerFuN xBTiT
    CyBerFuN xBTiT by cybernet2u / I only install hacks and maintain them / all the credits for the core source goes to : http://www.btiteam.org new files here ->https://github.com/cybyd/cybyd
    Downloads: 0 This Week
    Last Update:
    See Project
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