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

  • Stop Storing Third-Party Tokens in Your Database Icon
    Stop Storing Third-Party Tokens in Your Database

    Auth0 Token Vault handles secure token storage, exchange, and refresh for external providers so you don't have to build it yourself.

    Rolling your own OAuth token storage can be a security liability. Token Vault securely stores access and refresh tokens from federated providers and handles exchange and renewal automatically. Connected accounts, refresh exchange, and privileged worker flows included.
    Try Auth0 for Free
  • 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.
    Try Free
  • 1
    php Template Engine
    Downloads: 5 This Week
    Last Update:
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  • 2
    the omega xvi project is a javascript debugger written in javascript. it can debug code, execute blocks of code or entire applications, as well as detect variables. because of its javascript nature, it can be run through a webpage, online.
    Downloads: 3 This Week
    Last Update:
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  • 3
    Karazeh
    Karazeh is a cross-platform tool for patching, updating, and launching desktop applications, suited for PC games.
    Downloads: 1 This Week
    Last Update:
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  • 4
    ApacheBuilder builds Apache (with optional modules of Mod_SSL and Mod_Perl) from sources, prompting for config params of location, etc. When done, it starts Apache and verifies it all works ok.
    Downloads: 0 This Week
    Last Update:
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  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • 5
    PHP and ActionScript code for Remoting - it allows remote invocation of PHP methods from Flash movies. No PHP extensions needed. Multilanguage support, timed deserialization. PHP 4.0.5 or above required!
    Downloads: 0 This Week
    Last Update:
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  • 6
    Coefficient is a project-based collaboration platform deployable as either a J2EE or a Web application. It provides collaboration tools as hot deployable modules. It also provides a workflow engine to help guide projects through their development cycle.
    Downloads: 0 This Week
    Last Update:
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  • 7
    SharedObjects is a middleware for development of distributed applications in a simple, painless way. It doesn't perform remote method calls, but replicates the object in the client machine. Supports distributed transactions and dynamic class loading
    Downloads: 0 This Week
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  • 8
    The DocSOAP XML Development Kit (XDK) is a Java Web Services SOAP, and XML Development Kit that provides effective and efficient ways of manipulating XML documents and building Web services solutions for "document style SOAP".
    Downloads: 0 This Week
    Last Update:
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  • 9
    DotNet My Admin is a tool written in c# (.net) allow you to config your asp.net web application, to trace the application events, to browse class values and to execute fastly .net code.
    Downloads: 0 This Week
    Last Update:
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  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • 10
    Project to create a unified FAQ XML format with all applicable software to convert it to various formats, such as multiple forms of HTML, TeX, PDF, text files, etc. Useful for most of "FAQ keepers" on various forums and discussion lists.
    Downloads: 0 This Week
    Last Update:
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  • 11
    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
    Last Update:
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  • 12
    FusionEdit is an open source collaborative IDE designed for the FIRST Robotics competition.
    Downloads: 0 This Week
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  • 13
    GoogleSitesAnt

    GoogleSitesAnt

    Manipulate Google Sites pages with Ant tasks

    A simple Ant task allowing for the creation and basic updating of Google Sites pages.
    Downloads: 0 This Week
    Last Update:
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  • 14
    HTML5 Editor Online

    HTML5 Editor Online

    Edit yours files html, css and js directly in your PC or Mac

    Edit your files html, css and javascript directly into your PC or Mac, save the result in your file system. See a preview of web design, and if you want you can also export it as pdf or html format. ===== Android app Deluxe edition: https://play.google.com/store/apps/details?id=com.ulm.html5editorfortablet Android app PRO edition: https://play.google.com/store/apps/details?id=com.ulm.html5editor Chrome app: HTML, XHTML and XML editor - https://goo.gl/bYR7fF ===== == Update 30.06.2017 == Windows 7 and later, macOS and later are supported --------------- Instructions for installing macOS app Download and open zip archive, HTML5-Editor-darwin-x64.zip, in your macOS. Then extract file and move HTML5-Editor.app in your Applications folder of your Mac. Finally open application with double click to start to work ====================
    Downloads: 0 This Week
    Last Update:
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  • 15
    [PL] Projekt rozbudowy systemu informatycznego IV LO w Bytomiu - system portow, serwery, CMS itp. [EN] A project which aims to enhance IT system of IV High School in Bytom, Poland - ports system, servers, CMS, etc.
    Downloads: 0 This Week
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  • 16
    Provide a plugabble and configurable alternative to UNIX tools like grep, awk, tail, head, cut, sort, uniq or even some perl based scripts in a Java environment. A bit like what Apache Ant means to good old make.
    Downloads: 0 This Week
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  • 17
    Japano is a java-servlet based webapplication toolkit and engine. It offers easy website logic and HTML form creation and offers integration of dynamic javascript updates ( AJAX). A sample webapp makes it easy to start developing with japano.
    Downloads: 0 This Week
    Last Update:
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  • 18
    Morphious is a Java application server for developing and running applications in a production environment. Applications are built from modules that can be independently recompiled and connected on demand in a GUI developer environment.
    Downloads: 0 This Week
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  • 19
    PHP Reusable Web Framework (rwfPHP) is a set of Object Oriented classes that allow development of Object Oriented Event driven web applications. Speed development through the use PHP web controls and use of templates.
    Downloads: 0 This Week
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  • 20
    PHPTrans is PHP based library that allow translation of your project output to another languages. This will open your project to be understandable for the whole world. PHPTrans can be integrated in existing projects as well as used for new projects.
    Downloads: 0 This Week
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  • 21
    zetadb is a python/zope tool that allows a rapid application development of relational database oriented web applications. It generates transladable and user friendly applications to maintain data over the web. It also implements OpenOffice integration
    Downloads: 0 This Week
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  • 22
    A Java Swing-based development environment to assist in the rapid creation of Struts-based (currently Struts 1.1b) web applications. This standalone application allows users to create from scratch and/or import existing Struts 1.x struts-config.xml files,
    Downloads: 0 This Week
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  • 23
    SXML is a GNU program that allow to easily manipulate XML sources without worrying about DTDs, Schemas, XSLT and so on. It is implemented in PERL and supports Guile as embedded language for programming it. It is very useful to admin tasks and as an interm
    Downloads: 0 This Week
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  • 24
    Dr. Micheal Kay: "Saxon 8.7 is the first release to be released simultaneously by Saxonica on the Java and .NET platforms." MDP: Mission accomplished! Saxon for the .NET platform from Saxonica is now available and supported via the http://saxon.sf.net
    Downloads: 0 This Week
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  • 25
    A system for developing custom XML editors with ease. XML editors are built from Java editing components.
    Downloads: 0 This Week
    Last Update:
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