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

  • 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
  • $300 in Free Credit Towards Top Cloud Services Icon
    $300 in Free Credit Towards Top Cloud Services

    Build VMs, containers, AI, databases, storage—all in one place.

    Start your project in minutes. After credits run out, 20+ products include free monthly usage. Only pay when you're ready to scale.
    Get Started
  • 1
    Java-Framework for matching Content of EJBs automatically to Swing-Components.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2

    Corinna

    Open source implementation of the Java Bindlet technology

    The Corinna is a open source software implementation of the Java Bindlet technology. The Java Bindlet is similar to Java Servlet platform, but allows the implementation of software components for the treatment of requests in various protocols (binary or text based protocols), not just those based on HTTP. The framework supports the implementation of both TCP and UDP bindlets.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Dora Platform is a web application platform mainly based on JSF, Faclets and the SpringSource dm Server™. It's vision is to provide a easy to use, pluggable platform for web application developers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    It's a project for the human hunter include resource managerment, project managerment and the task managerment.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • 5
    Easy Preference

    Easy Preference

    API to easy manage your preferences in Java Application

    一个简单的,方便的管理Java应用程序中的首选项的API。
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Eclipse Jetty Plugin
    An Eclipse plugin for running/debugging Java web applications with Jetty (successor of JettyLauncher) Features: - Support for Jetty 6, 7, 8 and 9 - Included Jetty8 - M2Eclipse Support - JSP Support - JNDI Support
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Ediacaran Application

    Ediacaran Application

    Applications with modular architecture

    Application with modular architecture. Create and share modules that add new features.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    FLEISS Frameworks is a set of programming, instrumental, application, and system frameworks to develop a free software system within an organization either non-commercial or commercial, but primarily scoping on business organizations.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    A real-time, distributed, data model system. http://fulmine.sourceforge.net
    Downloads: 0 This Week
    Last Update:
    See Project
  • Go From AI Idea to AI App Fast Icon
    Go From AI Idea to AI App Fast

    One platform to build, fine-tune, and deploy ML models. No MLOps team required.

    Access Gemini 3 and 200+ models. Build chatbots, agents, or custom models with built-in monitoring and scaling.
    Try Free
  • 10
    GWTApp provides several features like: HTML templating and messaging at runtime without application recompiling, MetaField to auto bind and simulate annotation of RPC data fields, Strong typing in MVC, Modular structure in Maven.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11

    GenomeWiki (GWiki)

    Embeddable/J2E/Desktop Java Wiki CMS

    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Glowstone

    Glowstone

    Customizable and compatible open source server for Minecraft

    A fast, customizable and compatible open-source server for Minecraft: Java Edition. Glowstone is a lightweight, from scratch, open-source Minecraft server written in Java that supports plugins written for the Bukkit API and its major forks, Spigot and Paper. The main goals of the project are to provide a lightweight implementation of the Bukkit API and Minecraft server where exact vanilla functionality is not needed or higher performance is desired than the official software can deliver. Glowstone makes use of a thread-per-world model and performs synchronization only when necessitated by the Bukkit API.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    GoCD

    GoCD

    Main repository for GoCD, continuous delivery server

    GoCD’s value stream map shows your entire path to production in a single view. Easily navigate across jobs, spot inefficiencies, and optimize your process. No plugin required, out of box CD. GoCD streamlines your CD workflow on popular cloud environments such as Kubernetes, Docker, AWS and more. GoCD excels at modeling complex CD workflows for fast feedback with its modeling constructs, parallel execution and dependency management. No plugin required, out of box CD. GoCD helps you troubleshoot a broken pipeline by tracking every change from commit to deploy in real time. Compare content, both files and commit messages, across any two arbitrary builds. GoCD integrates with many popular external tools and services via its extensible plugin architecture. We have put a lot of thought into making sure GoCD upgrades are painless and non-breaking even when you are using plugins.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Java library implementing simple management of application deployed in Google App Engine. Right now is supported only downloading and parsing of quota details. Which in fact the primary reason of existence of this library.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Graph Database

    Graph Database

    A robust, reliable, user-friendly, and high-performance Graph Database

    This is an academic project to build a graph database, supporting multiple users, with fully functioned data query, data manipulation and indexing mechanism. It is running in a distributed client-server mode. This project is assigned to final-year project from group IT121B, Bachelor of Computing, University of Wollongong.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    HotelsReservations

    HotelsReservations

    Android Application Integrated with a Web Application (Beta Version)

    Android Application devoted for hotels reservation in Lebanon (Rooms, Suites), exchanged with a web application using PHP/MYSQL.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Imixs Workflow

    Imixs Workflow

    Imixs Workflow - the open source business process management

    Manage Complexity of Your Business Process... Imixs-Workflow is the open source solution for human-centric business process management. This means supporting human skills, activities and collaboration in a model driven architecture. The Imixs-Workflow engine protects and securely distributes your business data based on the BPMN 2.0 standard. http://www.imixs.org
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    JAmba is a simple JMS queue routing service. The service allows JMS messages to be passed between local and networked JMS queues through jgroups.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    JBoss Nagios Integration

    JBoss Nagios Integration

    Poll JMX attributes from Java based applications with Nagios

    Integrate JBoss into Nagios monitoring through a small Collector MBean and a perl based Nagios plugin. Lets you read you and monitor JMX values from JBoss servers very efficiently. On the Nagios server no JDK or JBoss installation is needed.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20

    JCLALwebservice

    Web service for JCLAL

    This work is part of the area of Artificial Intelligence, in particular in the field of machine learning. The web service is built to facilitate the use of JCLAL in applications developed in any programming language. Users should know only the basic format to send and receive requests.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Framework to use multi language with ease in their web applications.The idea is to make it usable through all possible languages.To start with,we will consider our scope to be Java EE.The end product should be usable by including the JAR with some config
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    JPA Security is an Access Control Solution for the Java Persistence API. JPA Security enables you to configure access control to your JPA Entity Beans based on the currently authenticated user and its roles via XML or Annotations.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    JOMS is an extremely lightweight, simple Java Enterprise Service Bus. While similar to MULE and MINA, it can be run in a small memory environment or in an embedded server environment. It can also be transparently networked or clustered.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Java Valves
    This Project aims at developing generic Valves for Containers like Tomcat.Development will be aimed at providing detailed request tracing valves based on the native logger valves.This project is created and architected by Arunn John Moothedathu (www.arunjohn.com).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Java Web Application Intrusion Monitor
    JWAIM is a security framework for Java Web Applications. It provides modules and interfaces to add monitoring, firewall and IPS capabilities in the application server.
    Downloads: 0 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB