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.

  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • Smart Business Texting that Generates Pipeline Icon
    Smart Business Texting that Generates Pipeline

    Create and convert pipeline at scale through industry leading SMS campaigns, automation, and conversation management.

    TextUs is the leading text messaging service provider for businesses that want to engage in real-time conversations with customers, leads, employees and candidates. Text messaging is one of the most engaging ways to communicate with customers, candidates, employees and leads. 1:1, two-way messaging encourages response and engagement. Text messages help teams get 10x the response rate over phone and email. Business text messaging has become a more viable form of communication than traditional mediums. The TextUs user experience is intentionally designed to resemble the familiar SMS inbox, allowing users to easily manage contacts, conversations, and campaigns. Work right from your desktop with the TextUs web app or use the Chrome extension alongside your ATS or CRM. Leverage the mobile app for on-the-go sending and responding.
    Learn More
  • 1
    The basic goal of The Aceituna project is to create a massive multiplayer strategy game in the style of Sid "God" Meier's Civilization, but adding far more detail and complexity, thus creating a "living" world for the players to inhabite.
    Downloads: 0 This Week
    Last Update:
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  • 2
    Devolia Geo
    Devolia Geo is a RPC (Remote Procedure Call) service offering user geolocation (i.e. the service returns the closest city and country names from latitude and longitude or IP address).
    Downloads: 0 This Week
    Last Update:
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  • 3
    The Frost library is a tool for JavaScript development in widget engines and mobile browsers. We try to create a simple means for unified access to device capabilities and Ajax requests in as many different widget engines and mobile browsers as possible.
    Downloads: 0 This Week
    Last Update:
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  • 4
    Weather forecast tool for S60 (and other...) platform with auto-update option and screen saver. Targets: - to make an all-in-one weather tool for S60 - produce reference quality code to show good example to developers
    Downloads: 0 This Week
    Last Update:
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  • Collect! is a highly configurable debt collection software Icon
    Collect! is a highly configurable debt collection software

    Everything that matters to debt collection, all in one solution.

    The flexible & scalable debt collection software built to automate your workflow. From startup to enterprise, we have the solution for you.
    Learn More
  • 5
    SizzleLab is a developer community for all OtaSizzle users that are interested in developing new services. It provides supporting documentations such as API descriptions and development guides for creating and publishing a new OtaSizzle service.
    Downloads: 0 This Week
    Last Update:
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  • 6
    "Spoted" is a location-based application for Android-phones. It is created for collecting and sharing your favorite "Spots" according to a kind of sport like Skateboarding or Parkour. Have fun!
    Downloads: 0 This Week
    Last Update:
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  • 7
    The Take Action project consists of a Firefox extension and an iPhone application, meant to interact with the Social Actions API to bring people up to date information on way in which they can make a difference.
    Downloads: 0 This Week
    Last Update:
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  • 8

    TechDoc

    Technical documentation for mobile phones

    TechDoc is a distributed system composed of a number of applications: a central java based web application using a SQLite database to import Technical documentation from CSV files (catalogue + files) and an Android based app or an iPhone/iPad app to install in a mobile phone, which is synchronized with the central web application and is able to work off-line and show the catalogue and files (e.g. PDF files). iPhone/iPad app can be downloaded through the Apple App Store. The Android version is available in this site as well as in the Android Market.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    XmlRpcClientS60
    This is C++ implementation of the XML-RPC protocol for the Symbian platform (S60 series). This library implements client functionality. XML-RPC is a lightweight Internet protocol for requesting remote services.
    Downloads: 0 This Week
    Last Update:
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  • Cloud data warehouse to power your data-driven innovation Icon
    Cloud data warehouse to power your data-driven innovation

    BigQuery is a serverless and cost-effective enterprise data warehouse that works across clouds and scales with your data.

    BigQuery Studio provides a single, unified interface for all data practitioners of various coding skills to simplify analytics workflows from data ingestion and preparation to data exploration and visualization to ML model creation and use. It also allows you to use simple SQL to access Vertex AI foundational models directly inside BigQuery for text processing tasks, such as sentiment analysis, entity extraction, and many more without having to deal with specialized models.
    Try for free
  • 10
    Zenfolio for iPhone
    This is a implementation of zenfolio web services for iPhone and iPad. Just a starting implementation, developers are welcome to contribute to make a real good application based on zenfolio apis.
    Downloads: 0 This Week
    Last Update:
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  • 11
    enlacesSI

    enlacesSI

    Store links like Evernote from Android with WebDAV

    Store links from your Android device using WebDAV File Manager in your Android device and ownCloud in you server, and then store and catalog from a web browser
    Downloads: 0 This Week
    Last Update:
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  • 12
    jSOAP is designed for mobile devices which runs a J2ME platform. With jSOAP you can deal with a webservice using SOAP. jSOAP is very usefull when you don't now before the application starts how is structured the webservice. No need of WSDL !
    Downloads: 0 This Week
    Last Update:
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  • 13
    Java Growl Library - Provides a Java based library to the Growl service.
    Downloads: 0 This Week
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  • 14
    Simple tool for generation of Java ME stubs to be used by kSOAP2 web services access library.
    Downloads: 0 This Week
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  • 15
    mySonar ist Deutschlands erste standortbezogene Handy-Community mit eigener Währung. User finden über ihr Handy Freunde, Flirts, Partys und Plätze in ihrer Nähe. Dieser mySonar-Client (PHP5) nutzt die kostenlose SOAP-API des mySonar-Servers.
    Downloads: 0 This Week
    Last Update:
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  • 16
    A SOAP client C# GUI to perform U.S. Federal personal income tax estimates using the RushTaxOS taxEngine. Versions will be provided for desktop (Microsoft Windows XP & Vista), web-based (Internet Explorer), and mobile devices (Microsoft Windows Mobile).
    Downloads: 0 This Week
    Last Update:
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