Browse free open source Java Build Tools and projects below. Use the toggles on the left to filter open source Java Build Tools 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.
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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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  • 1
    Dataweb Project - Java RAD Framework
    Dataweb Project is a RAD (Rapid Application Development) written in java. It's a client/server framework that allows to develop and to use tables, forms, reports, modules, plugins, services, webservices and other from remote. See project web site.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    This project provides an ANT task and an API to analyze the dependencies between Java class files. It's different from the similar tools existing for ANT as it only compiles the classes affected by your modifications and work with any bytecode compiler.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    Deputy is a free open source Java tool licensed under the BSD license. It supports the creation and maintainance of complex Maven 1.x projects which are assembled from other Maven projects.
    Downloads: 1 This Week
    Last Update:
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  • 4
    short: Import a web service into your Eclipse project. long: This project provides an eclipse import wizard which generates the java client stubs to invoke a Web Service. (Add Web Reference)
    Downloads: 1 This Week
    Last Update:
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  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
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  • 5
    An Eclipse 3.0 compatible plugin which allows BEA's WebLogic Server (6.1, 7.1 and 8.1) to be managed from within eclipse and thus easily debug deployed J2EE applications in BEA.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    Fragit provides high level ant tasks in order greatly simplify the Java build process. These tasks can be chained together in order to painlessly switch between different deployment strategies - eg 3-tier for release versus 2-tier for development.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    The Frame Processing Language (FPL) is an XML language based on the Frame Technology by Paul G. Bassett as described in his book “Framing Software Reuse: lessons from the real world”. FPL is implemented in Java using JDOM,Saxon and Jakarta-oro.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    Set of development tools for the Nintendo GameBoy Advance written in Java for maximum flexibility and portability.
    Downloads: 1 This Week
    Last Update:
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  • 9
    Greebo is an Ant task for making developer's life easier by downloading and managing non-source dependency files from a (possibly networked) source, to a specified local repository, much like Maven.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 99.99% Uptime for MySQL and PostgreSQL Databases Icon
    99.99% Uptime for MySQL and PostgreSQL Databases

    Sub-second maintenance. 2x read/write performance. Built-in vector search for AI apps.

    Cloud SQL Enterprise Plus delivers near-zero downtime with 35 days of point-in-time recovery. Supports MySQL, PostgreSQL, and SQL Server.
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  • 10
    A very simple utility to design Java Swing based gui.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11

    Handy Application Maker

    Software builder for both veteran programmer and novice.

    Software builder for both veteran programmer and novice.
    Downloads: 1 This Week
    Last Update:
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  • 12
    Ant task for compiling HelpStudio projects
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    Integrated Development Environment Frameworks based on Internet and eXtensible technologies. The goal is to research in the development of interactive environments that facilitate distance programming and distance learning of programming languages.
    Downloads: 1 This Week
    Last Update:
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  • 14
    Open source Interactive Graphical Multiuser System for developing from online RPG/Adventure Games to strategy games like Starcraft. It includes a complete IDE (code editor, sprite and animation editor, scenario editor, debugger), a compiler and a server.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    This is an utility, used to convert java serializable object to javascript object. It follows JSON ( Javascript Object Notation). This utility mainly useful in web2.0 application development.
    Downloads: 1 This Week
    Last Update:
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  • 16
    JABS is a web based command scheduler and execution system. Commands are added to projects as tasks. Projects can scheduled and/or executed immediately. Result reports are saved and optionally emailed.
    Downloads: 1 This Week
    Last Update:
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  • 17
    JRPT is a library of JAVA objects and generic JSP files which enables the report creation offering many features at no programming cost. The package contains doc with examples of reports and their implementation in JRPT.
    Downloads: 1 This Week
    Last Update:
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  • 18
    A mini tool that helps java developers to use parameters (arguments) for their software. The parameters will be read with annotations help and can be loaded from console or from a specific file. I hope you will find it useful.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    JBCS is a Checkstyle plugin for JBuilder. It supports Checkstyle 4.x (including custom checks and severity levels) and is developed in Java using JBuilder Opentool API.
    Downloads: 1 This Week
    Last Update:
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  • 20
    JDBC Tester is a software that allows to prove JDBC connections and SQL statements. The central idea is to have a software that is used for the design of statements and learning SQL with an graphical user interface simple to use.
    Downloads: 1 This Week
    Last Update:
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  • 21
    JFrog is a free distributed components-oriented framework created to develop multiplatform game engines with high source code reusability. It’s possible to create game engines for personal computers and handhelds. Before this project was Amphibian.
    Downloads: 1 This Week
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  • 22
    JGears is a java framework for development platform and technology independent user interface based on component object model.
    Downloads: 1 This Week
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  • 23
    JGlade is a reimplementation of libglade in pure Java enabling Glade UI designs to be ported to platform independent SWT.
    Downloads: 1 This Week
    Last Update:
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  • 24
    JMake is a tool for Java programmers to make compiling large projects consisting of many packages and sourcefiles easy. It is similar in purpose to the make utility familiar to C programmers, except it requires no user configuration.
    Downloads: 1 This Week
    Last Update:
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  • 25
    JNDirect is a library that supports JDirect-compatible native methods and method closures. JNIDirect automatically generates (at runtime) JNI native method glue for anything exported from a Mac OS X framework -- functions AND global variables.
    Downloads: 1 This Week
    Last Update:
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