Browse free open source Java Internet Software and projects below. Use the toggles on the left to filter open source Java Internet Software 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.
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  • AI-powered service management for IT and enterprise teams Icon
    AI-powered service management for IT and enterprise teams

    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity. Maximize operational efficiency with refreshingly simple, AI-powered Freshservice.
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  • 1
    Vuze - Azureus

    Vuze - Azureus

    An extremely powerful and configurable BitTorrent client

    Vuze (formerly Azureus) is an extremely powerful and configurable BitTorrent client. Search and download torrent files. Play, convert and transcode videos and music for playing on many devices such as PSP, TiVo, XBox, PS3, iTunes (iPhone, iPod, Apple TV).
    Leader badge
    Downloads: 3,946 This Week
    Last Update:
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  • 2
    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: 16 This Week
    Last Update:
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  • 3
    FCKeditor

    FCKeditor

    FCKeditor (retired)

    FCKeditor is the previous version of CKEditor and has been discontinued after version 2. The new CKEditor is redesigned from the ground up, offering more WYSIWYG text editing features, enhanced security and better integration. Don’t force yourself with retro FCKeditor. Switch to the new, cool CKEditor at ckeditor.com
    Downloads: 9 This Week
    Last Update:
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  • 4
    mvnForum is a open source, powerful, easy to use/setup bulletin board (forum) built on the J2EE technology(Jsp/Servlet) and compatible with any Servlet Container which supports Jsp 1.2 and Servlet 2.3. The official home page is www.mvnForum.com
    Downloads: 2 This Week
    Last Update:
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  • Grafana: The open and composable observability platform Icon
    Grafana: The open and composable observability platform

    Faster answers, predictable costs, and no lock-in built by the team helping to make observability accessible to anyone.

    Grafana is the open source analytics & monitoring solution for every database.
    Learn More
  • 5
    PHP - XML_XSLT2Processor
    XML_XSLT2Processor is a PHP class that allows you to perform XSLT 2.0 transformations within PHP by using SAXON or AltovaXML. All with the ease of the PHP XSL extension. Documentation is available from the project's Wiki. NOTICE: This project is now dead. See the following news item for details on why and what to use instead: https://sourceforge.net/p/xslt2processor/news/2013/12/project-is-now-dead-for-the-best-reason-imaginable/
    Downloads: 1 This Week
    Last Update:
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  • 6
    The Password tools bundle is one application combining three tools - the Analyser (shows the "strength" of your password, the Generator (generates "strong" passwords) and the Manager (stores passwords securely using Rijndael).
    Downloads: 1 This Week
    Last Update:
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  • 7
    AccounteX is an IP accounting system based on the IP Stat program. It has many exciting features like fully customizable web traffic accounting and user access control by many different values. information service and web statistics and administration.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Azureus 7(Cayenne) is a BitTorrent client, used to transfer files via the P2P protocol. Cayenne is written in Java and based on Vuze/Azureus client . Cayenne contains completely redesigned lightweight UI, speed and functionality optimizations.
    Downloads: 0 This Week
    Last Update:
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  • 9
    Internet Programming With Java Course (in Bulgarian language): multithreading, sockets, Web applications, servlets, JSP, JSTL, Tomcat.
    Downloads: 0 This Week
    Last Update:
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  • Haystack is a modern, engaging, and intuitive intranet platform that employees actually use. Icon
    Haystack is a modern, engaging, and intuitive intranet platform that employees actually use.

    You Deserve the Best Intranet Experience

    With customizable iOS and Android mobile apps, Slack and Microsoft Teams integrations, and an intuitive design employees love, Haystack brings an outstanding digital employee experience to your entire workforce, no matter where their work takes them.
    Learn More
  • 10
    JeromeDL [Semantic Digital Library] - e-Library with semantics - is a digital library system based on J2EE platform and the Semantic Web technologies. It utilizes MarcOnt ontology, FOAFRealm and HyperCuP
    Downloads: 0 This Week
    Last Update:
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  • 11
    Moose Server is a Java P2P file sharing web server.
    Downloads: 0 This Week
    Last Update:
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  • 12

    Open TeamPlay

    An OpenSource (C# .NET) TeamPlay Environment.

    An Open Source (C# .NET) TeamPlay Environment. - Permits the easy downloading of games that may not be available via Steam, and their Source Port derivatives. - Preconfigured for easy play. - Enables the easier download of enhanced user made content for such titles. - Enables easier Multi-Player. - May incorporate a chat client in later versions. - Encryption: May incorporate up to 9.99% U.S.-origin parts or components. Officially Supported Operating Systems: - Windows 7 Ultimate x86, N, x64 - Windows 7 Enterprise x86, N, x64 - Windows 7 Professional x86, N, x64 - Windows 7 Home Premium x86, N, x64 - Windows7 Home Basic x86, N, x64 - Windows 7 Starter N - Windows Vista Ultimate x86, x64 Ed. + More...
    Downloads: 0 This Week
    Last Update:
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  • 13
    A Medical Information System (MIS) Application Server based on Web Services and J2EE and administrative tools (Plugins for Eclipse,...)
    Downloads: 0 This Week
    Last Update:
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  • 14
    VCD-db is an web based movie catalog software. It supports multiple users to collect, manage and work with their media catalog. New movies can easily be added through several methods, for example by fetching data straight from websites such as imdb.com
    Downloads: 0 This Week
    Last Update:
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