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

  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
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  • Fully Managed MySQL, PostgreSQL, and SQL Server Icon
    Fully Managed MySQL, PostgreSQL, and SQL Server

    Automatic backups, patching, replication, and failover. Focus on your app, not your database.

    Cloud SQL handles your database ops end to end, so you can focus on your app.
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  • 1
    EXIficient
    NOTE: we moved to http://exificient.github.io !!! The Efficient XML Interchange (EXI) format is a very compact representation for the Extensible Markup Language (XML) Information Set that is intended to simultaneously optimize performance and the utilization of computational resources. Besides the EXI library EXIficient provides a command-line interface (CLI, see com.siemens.ct.exi.cmd.EXIficientCMD) and a graphical user interface (GUI, see http://exificient.sourceforge.net/exificient.jnlp)
    Downloads: 0 This Week
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  • 2
    This a project about SOA,to relise the data transfer from an ERP to a CRM.That's to deploy a serial of web services,including Modeling,Basic Services and some infrastructure facilities.
    Downloads: 0 This Week
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  • 3
    Two different plug-in for Eclipse, completely free, that able you to consult contents published on the Flex Cookbook and on the Adobe CSS Advisor directly inside your ide.
    Downloads: 0 This Week
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  • 4
    The EduCloud SIMS is a software application for educational establishments to manage student data. The EduCloud SIMS project is a data warehouse system with a comprehensive service oriented architecture for enterprise integration.
    Downloads: 0 This Week
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  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
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  • 5
    EDAS2 is a web-based environmental quality data management and decision support framework
    Downloads: 0 This Week
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  • 6
    EventWeb creates a bi-directional channel between a browser and a web server. This allows the user to interact with a web application in the same way as a desktop application. Works with Java servlets or as a stand-alone application server.
    Downloads: 0 This Week
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  • 7
    Two blog posting clients, one for mobile phones/PDAs and one for desktop/laptop computers, that support offline posting, offline caching of previous postings, and synchronisation between clients. Both can post to most blogging platform APIs.
    Downloads: 0 This Week
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  • 8
    The FUSION Semantic Registry is a Web service registry that combines the use of OWL-DL, SAWSDL, and UDDI to support fine-grained semantic matchmaking with a focus in integrability-oriented service discovery (http://www.seerc.org/fusion/semanticregistry)
    Downloads: 0 This Week
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  • 9
    A Java implementation of the unAPI HTTP Service.
    Downloads: 0 This Week
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  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

    General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

    Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
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  • 10
    RSS to XMPP Bot. Want a real time /.? Feed /. into your multi user chat room (XMPP) and have fun! Works with any other RSS feeds too.
    Downloads: 0 This Week
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  • 11
    A fusion of several open-source libraries and a web application to parse and filter RSS feeds, as well as generate RSS feeds based on user defined search terms
    Downloads: 0 This Week
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  • 12
    FeedRider is a multi-platform feed reading application. It currently supports RSS 0.90 - RSS 2.0 and Atom 1.0. It is licensed under the GNU Lesser General Public License.
    Downloads: 0 This Week
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  • 13
    Feedzeo is a RSS/RDF/Atom feed aggregator cum reader. It includes a backend Server which aggregates the feeds and an AJAX based Web client to access the feeds. Feedzeo Server is written in Java while client is written in HTML/javascript.
    Downloads: 0 This Week
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  • 14

    FenixSped

    Integração com Webservers do Projeto Sped, NFSe e GNRE

    Projeto inclui serviços da nota fiscal eletronica nacional, notas fiscais eletrônicas de serviços e GNRE. Pode ser utilizado como biblioteca com funções prontas ou chamar via linha de comandos para assinatura digital, validações e comunicações com webservices. NFe 3.10 NFSe Abrasf, DSF e ISS.NET GNRE-PE
    Downloads: 0 This Week
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  • 15
    Get an up-to-date view of what's happening in your social network. You can browse based on specific keywords (tags) and see who's talking about what in your proximity.
    Downloads: 0 This Week
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  • 16
    FlySource is a program that you can use to catalog, print, find, and share fly fishing information using peer-to-peer technology.
    Downloads: 0 This Week
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  • 17
    A Java application that monitors folders (local or network shares) for updates and generates feeds which can then be served by a web server or can be simply picked up from a shared folder by an aggregator.
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  • 18
    Fronsetia

    Fronsetia

    A web application for testing webservices

    Fronsetia (Free Online Service Testing Application) is a Java web application that allows testing webservices (REST and SOAP). No end-user installations required, just deploy the application on your server and pass the link so that users can use their usual browsers to access Fronsetia. You can think of Fronsetia as a simple version of SoapUI on the web, or a simple and free and open-source version of the "wls_utc" utility. See the project homepage https://fronsetia.sourceforge.io and the project Wiki in the menu above.
    Downloads: 0 This Week
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  • 19
    Fydji Portal is a portal creation platform providing various extensibility API: modules, look&feel, authentication, Web Services. Its core distribution includes CMS, internal mail, workflows and forums modules. It is developed using Wicket and Fydji WS.
    Downloads: 0 This Week
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  • 20
    Fydji WS is a Web Services creation framework allowing to build services mapped to database operations, Java methods or other sources. It produces a Web application for services publishing and Java/JavaScript/PHP client classes for their invocation.
    Downloads: 0 This Week
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  • 21
    Just a very simple JSON serializer for Java - no dependencies on anything.
    Downloads: 0 This Week
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  • 22
    Gedapi is an AJAX javascript library built to interact with a server side RESTful web service api that exposes data stored in GEDCOM files. Gedapi provides the ability to link between distinct GEDCOM files without modifying or merging the GEDCOM files.
    Downloads: 0 This Week
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  • 23
    GRIA is a middleware for supporting B2B collaborations based on a service-oriented architecture. GRIA is designed specifically to support business users through service provision across organisational boundaries using standard Web Service protocols
    Downloads: 0 This Week
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  • 24
    GWTruts is a GWT MVC framework. It uses an easy XML config file to configure the views and controllers and their properties. It is written completely in GWT and has no extra dependencies, therefore it should work fine with any GWT plugins/GWT extensions.
    Downloads: 0 This Week
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  • 25
    Galleon is a home media server using TiVo's discontinued HME protocol. It only works on TiVo versions earlier than 20.7.2. The project is not actively maintained. If you want to maintain it, contact the admins.
    Downloads: 0 This Week
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