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.

  • 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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  • 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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  • 1

    MinGW - Minimalist GNU for Windows

    A native Windows port of the GNU Compiler Collection (GCC)

    MinGW: A native Windows port of the GNU Compiler Collection (GCC), with freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All of MinGW's software will execute on the 64bit Windows platforms.
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    Downloads: 2,588,964 This Week
    Last Update:
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  • 2
    Developer tools for EXPRESS (ISO 10303-11), an information modeling language. The core of this project is a Java Express parser using the ANTLR parser generator. This project was initiated by the National Institute of Standards and Technology.
    Downloads: 3 This Week
    Last Update:
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  • 3

    Miniloader

    replacement for Java Web Start

    Miniloader is intended as a replacement for Java Web Start (which is deprecated). It maintains a local cache of the Jars that comprise your project, downloaded from a site you control.
    Downloads: 1 This Week
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  • 4
    Command Line Assistant is a Graphical User Interface GUI aimed at helping the usage of the Command Line Interface CLI. It is a Java application which builds commands to be used at the CLI prompt.
    Downloads: 0 This Week
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  • Cut Data Warehouse Costs by 54% Icon
    Cut Data Warehouse Costs by 54%

    Easily migrate from Snowflake, Redshift, or Databricks with free tools.

    BigQuery delivers 54% lower TCO with exabyte scale and flexible pricing. Free migration tools handle the SQL translation automatically.
    Start Free
  • 5
    This project automates the build of Eclipse Products and Plugins
    Downloads: 0 This Week
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  • 6
    FIPA-OS is a component-based toolkit enabling rapid development of FIPA compliant agents. FIPA-OS supports the majority of the FIPA Experimental specifications (<a href="http://www.fipa.org">www.fipa.org</a>) and is being continuously improved.
    Downloads: 0 This Week
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  • 7
    The Main point of that editor is to translate html files into servlets. But you can us it as a normal editor too.
    Downloads: 0 This Week
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  • 8
    The name stands for "General Purpose Abstraction Layer". GPAL is a set of C++ classes which are used to represent any kind of data and to manipulate them. Thanks to SWIG, it is usable in many programming languages.
    Downloads: 0 This Week
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  • 9
    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: 0 This Week
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  • Save Up to 91% on Cloud Compute With Spot VMs Icon
    Save Up to 91% on Cloud Compute With Spot VMs

    Automatic sustained-use discounts. One free VM per month. No negotiation needed.

    Run batch jobs at 60-91% off with Spot VMs. Long-running workloads get automatic discounts with sustained use.
    Start Free
  • 10
    Creates .ipk installation files for Java Applets, Java Applications and QT applications from J.D.K. or JBuilder source files.
    Downloads: 0 This Week
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  • 11
    A command line parser for Java programs generated from a XML file via XSLT.
    Downloads: 0 This Week
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  • 12

    Java Class Utility

    constant string value modification

    With this utility you can change value of constant string in .jar file or .class files. This is useful for make a timestamp of build, some configuration etc. without rebuild.
    Downloads: 0 This Week
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  • 13

    JbiRescale

    This tool is handy when you want to resize and/or cut a list of images

    This tool is handy when you want to resize and/or cut a list of images. All the images will be : 1. resized to a given height, keeping the height/width proportion, or 2. resized to a given width, keeping the height/width proportion, or 3. cropped to a given height, or 4. cropped to a given width, or 5. any combination of the above
    Downloads: 0 This Week
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  • 14
    Suite of utilities to test and benchmark MySQL JDBC drivers. Placed in the public domain to allow use without fear by proprietary driver developers.
    Downloads: 0 This Week
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  • 15
    This is an RDF editor written in Java(Swing) and uses xerces. Using this editor it will be very easy to write RDF documents and then generate reports. It will have support to generate reports on the fly using ARP: Another RDF Parser based on Jena . It wi
    Downloads: 0 This Week
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  • 16
    this is an unofficial project which pack and distribute 3rd party jar files for Slackware linux. .SlackBuild scripts are also available; if you need java resources for your Slackware box, this is the right place.
    Downloads: 0 This Week
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  • 17
    An eclipse plug-in to control windows services and other kind of application with start and stop operation, run a single executable command or open a folder.
    Downloads: 0 This Week
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  • 18
    Ant-Ikvmc is an Ant task for IKVMC, a tool that converts Java bytecode to .NET dll's and exe's (available at www.ikvm.net). This library provides Ant interface to this tool. It also provides Java doclet to generate IKVMC mapping files from your sources
    Downloads: 0 This Week
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  • 19
    idea Log4j property editor plugin
    Downloads: 0 This Week
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  • 20
    A build automation and management tool. Source code, trackers, forums are available at http://www.javaforge.com/proj/summary.do?proj_id=70 Online demo is at http://livedemo.pmease.com:8081/luntbuild/luntbuild-login.jsp , use account/password demo/demo.
    Downloads: 0 This Week
    Last Update:
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