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

  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    The database for AI-powered applications.

    MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
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  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 1

    Winform White/Gray Style

    Windows Winfroms clean and simple

    the winforms in this project is to make the windows winform's look better smother and clean, small borders and simple caption menu NOTE: i will release the source once i reace a more stable version and have cleand the code YOU ARE ALLOWED TO USE A Decompiler until then.. (EG: ILSpy)
    Downloads: 2 This Week
    Last Update:
    See Project
  • 2
    Jikes RVM
    The Jikes Research Virtual Machine (RVM) is designed to execute Java(TM) programs that are typically used in research on fundamental virtual machine design issues.
    Downloads: 1 This Week
    Last Update:
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  • 3
    Application Maker Wizard

    Application Maker Wizard

    A nice program that allows you to make your own database applications.

    You can develop your own database applications with this program. In addition, the program itself writes and compiles C# codes without the need for you to write code. You can see the codes and other project files in the project folder.
    Downloads: 0 This Week
    Last Update:
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  • 4
    ECCO is a web-based IDE. In other words is an online development environment with file manager, console interface for compiling and execution of code and an editor with syntax highlighting, tabs and support for many languages and accessed with a browser
    Downloads: 0 This Week
    Last Update:
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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
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  • 5
    Extended C gives Object-Oriented features such as self-referential structure pointers via macros to C, resulting in an object-oriented style. Currently tested in gcc, we hope to stabilize it for other compilers as well, including Borland & Visual Studio.
    Downloads: 0 This Week
    Last Update:
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  • 6
    Haggler supports the definition, documentation, and implementation of class invariants and method pre-conditions and post-conditions through Java5 annotations.
    Downloads: 0 This Week
    Last Update:
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  • 7
    JUndo is a declarative object-oriented programming language with functional, and intensional programming characteristics. Applications include multi-level undo and sophisticated error recovery. See http://verdantium.blogspot.com/
    Downloads: 0 This Week
    Last Update:
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  • 8
    Runtime library for the JUndo language. See http://verdantium.blogspot.com/
    Downloads: 0 This Week
    Last Update:
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  • 9
    project aimed towards design and subsequent implementation of compilers for new programming language
    Downloads: 0 This Week
    Last Update:
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  • Enterprise and Small Business CRM Solution | Clear C2 C2CRM Icon
    Enterprise and Small Business CRM Solution | Clear C2 C2CRM

    Voted Best CRM System with Top Ranked Customer Support. CRM Management includes Sales, Marketing, Relationship Management, and Help Desk.

    C2CRM consists of four modules that integrate to provide a comprehensive CRM solution: Relationship Management, Sales Automation, Marketing Automation, and Customer Service. Only buy what each user needs.
    Learn More
  • 10
    PwrIDE
    A new Language, Compiler, and IDE for developing PORC for Symitar systems. The PowerPlus language gives you locals, parameters, return values, and many other C/C#/JavaScript like features. The PwrIDE environment is an updated RepDev/POS replacement.
    Downloads: 0 This Week
    Last Update:
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  • 11
    A Free, Open-Source IDE written and made for Java.
    Downloads: 0 This Week
    Last Update:
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  • 12
    The Ptolemy Language
    Ptolemy is an extension of Java whose goal are to enable separation of crosscutting concerns, while retaining our ability to understand separated concerns modularly. It balances modularity and expressiveness for aspect-oriented software development.
    Downloads: 0 This Week
    Last Update:
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  • 13
    The VSR is a repository of tools and challenges in verification (see for example epubs.cclrc.ac.uk/work-details?w=33971). It is part of the international grand challenge on software verification (eg http://vstte.ethz.ch/pdfs/vstte-hoare-misra.pdf)
    Downloads: 0 This Week
    Last Update:
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  • 14
    TreeDL (Tree Description Language) is a notation for tree structures used by programs (like syntax trees) and tool for translation of tree descriptions to target programming language, docs generation, etc. Tool's functionality can be extended by plugins.
    Downloads: 0 This Week
    Last Update:
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  • 15
    XOgastan is an API that allow to write programs that takes in input the file containing the ast generated by gcc and to analyze them. Using it you can collect informations about the generic C program represented by the AST (Tree) dumped by gcc.
    Downloads: 0 This Week
    Last Update:
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  • 16
    bts
    bts es un programa para convertir aplicaciones java (.jar) a una aplicacion windows (.exe) Es de codigo abierto y cualquiera lo puede modificar
    Downloads: 0 This Week
    Last Update:
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