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

  • Enterprise-grade ITSM, for every business Icon
    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

    Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
    Try it Free
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 1
    CafeSip - Look what Java and SIP can do

    CafeSip - Look what Java and SIP can do

    A suite of open-source tools and frameworks for creating SIP apps

    Session Initialtion Protocol (SIP) is widely used for telephone services over the Internet. CafeSip provides a suite of open-source tools and applications for creating customized SIP services and applications using the Java.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    Eclipse based editor for phpBB MOD files
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    A chatbot framework currently implementing the ErkiTalk and irc protocol. By specifying parsers for the server's input one can easily create custom bots (if one can program in java of course ;).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Wireless telecommunication framework based on Jabber protocol, targeting JME (known before as J2ME) enabled devices.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Find Hidden Risks in Windows Task Scheduler Icon
    Find Hidden Risks in Windows Task Scheduler

    Free diagnostic script reveals configuration issues, error patterns, and security risks. Instant HTML report.

    Windows Task Scheduler might be hiding critical failures. Download the free JAMS diagnostic tool to uncover problems before they impact production—get a color-coded risk report with clear remediation steps in minutes.
    Download Free Tool
  • 5
    Alternative implementation of Spring framework remoting subsystem that supports different schemes of remote communication between client and server (1-1, 1-many, dynamic services discovering).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    DominoBot

    DominoBot

    An IRC bot project case study.

    DominoBot is a project for a simple IRC framework. It is currently a simple yet functional Domino game bot for IRC. It currently allows arbitrary piece (stones) numbers and multi session support. The game states are broadcast to the lobby. Uses colors to identify the player who layed each stone. It is a case study to create a framework for quick development of turn-based sessions, such as games, voting, meeting and etc. Uses PircBotX (redistributed - you do not need to download it). Pure J2SE. Java 6.0 compliant. GPL v3 license.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    The Jive API is a lightweight Java framework for writing IVR applications. The premise for the Jive API is to allow powerful IVR applications to be written without the user having to worry (or know) about the underlying IVR platforms.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    This software allows a MUD server to be run as a Jabber bot. Users can then play the MUD using their Jabber client instead of a MUD client or telnet. This relieves the MUD server from having to handle user chat as users can chat in Jabber instead.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    a simple, extensible Instant Messenger TOC bot framework written in Java using Jaimlib 0.5 or greater. services for incoming IMs are created simply by implementing a handle() method, and sample handler code is included.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 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
  • 10
    Jat is an easy to extend Java Open Source framework. It supplies modular and flexible basic functionality to develop Java applications, improving application start-up time. Jat Portal is an enhanced version for building a complete Web Application.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    A complete survey administration and data collection system. A fully featured replacement for Quancept, supporting CAPI, Web, CATI, PDA and Paper survey modes. Sonar is the reference implementation of JCaiF for CAPI and Web survey interviewing. Try it!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    HyperCuP is as P2P infrastructure for scalable distributed communication. HyperCuP has been invented by Schlosser, Sintek, Decker and Nejdl. This project delivers a light-weight implementation of HyperCuP ready to make current apps distributed in a minut
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    This project is a C# port of the Java Management Extensions (JMX) API
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    This is a set of NFC applications that uses a common framework that interacts with the JSR 257. There are two application examples: NFCMuseum and Picking.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Open Legacy Storage Document: Generic Document Archiving on Disk and Network(using MINA) Framework in Java for huge number of docs(up to 2^192 documents), efficient(Java NIO), crypto, net transfert, web retrieve, J2EE and eMail archiving compatible.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    An open source plugin framework built for the PircBot Java IRC Bot Framework
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    QuickMemoryFile is a free, open source Java library for quick and robust create of a binary file system and get need data based on key info.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    RealPeer is a Java framework for the simulation-based development of P2P systems. Utilising this framework a developer can build a P2P application that can be both: executed as a simulation model and as a real P2P application on a real network.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    An easily extendable framework for coding data from a datasource (JDBC, file) to a file (XML is well supported), validate, compress, and transfer (using SFTP) it to a remote destination, all while letting the programmer concentrate on the actual problem.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    This is a bot framework written in Java build upon PircBot( http://www.jibble.org/pircbot.php ). It features Hot Deployment (Modules which can be loaded in runtime) and logging via log4j.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    If you reach this page most likely you are looking for Rodi P2P binary release - check web site rodi.sf.net If you are looking for CLI/FFS/AOS portable C/C++ libraries for RTOS "emLib" package is the way to go
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    OpenJean is a cross-platform, extensible, personal information manager. It includes: file manager, RSS aggregator, calendar and appointments diary, mailer, image manager, multimedia manager, favorites, notes, tasks, anniversaries, topics and address book
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    A JNI wrapper for pjsip. You can use this wrapper to develop Java applications using the pjsip library. At the moment only the pjsua API is implemented. If you would like to obtain a commercial license, or need customisations, please contact us.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next