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.

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  • 1
    Dev-C++ for Windows 10/8/7

    Dev-C++ for Windows 10/8/7

    A fast, portable, simple, and free C/C++ IDE

    Coding Boot Camp Learning to program? Check out the free boot camp from Embarcadero which runs from Monday, August 22nd to Friday, August 26th. https://learndelphi.org/boot-camp-2022/ Embarcadero Dev-C++ is a new and improved fork (sponsored by Embarcadero) of Bloodshed Dev-C++ and Orwell Dev-C++. It is a full-featured Integrated Development Environment (IDE) and code editor for the C/C++ programming language. It uses Mingw port of GCC (GNU Compiler Collection) as its compiler. Embarcadero Dev-C++ can also be used in combination with Cygwin or any other GCC based compiler. Embarcadero Dev-C++ is built using the latest version of Embarcadero Delphi. Embarcadero Dev-C++ has a low memory footprint because it is a native Windows application and does not use Electron. Optimized for parallel compilation on modern multi-core machines. GitHub Project: https://github.com/Embarcadero/Dev-Cpp/ Sponsored by Embarcadero: https://www.embarcadero.com/free-tools/dev-cpp
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    Downloads: 3,075 This Week
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  • 2
    CLISP - an ANSI Common Lisp
    CLISP is a portable ANSI Common Lisp implementation and development environment by Bruno Haible. Interpreter, compiler, debugger, CLOS, MOP, FFI, Unicode, sockets, CLX. UI in English, German, French, Spanish, Dutch, Russian, and Danish.
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    Downloads: 368 This Week
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  • 3
    Pascal XE

    Pascal XE

    Pascal XE is an easy to use IDE for Pascal programming.

    Pascal XE is an IDE for Pascal programming, it is user friendly and designed specially for beginners in programming. Pascal XE includes 3 free compilers: - Virtual Pascal Compiler 2.1.279 (default) - Free Pascal Compiler 3.0.4 - GNU Pascal Compiler 20070904
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    Downloads: 416 This Week
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  • 4
    EiffelStudio
    EiffelStudio is an Integrated Development Environment (IDE) that provides comprehensive facilities to programmers. It offers a comprehensive suite of tools that enable programmers to produce correct, reliable, and maintainable software while keeping control of the development process. If you want to create fast, robust, scalable applications, then EiffelStudio™ will offer you a cost-effective solution. Imagine being able to model your system as you think – capturing your requirements and your thought processes with EiffelStudio. When ready to design, you build upon the model you just created, still with EiffelStudio. Then you implement with EiffelStudio. You never need to throw anything out and start over. You don’t need extra tools to go back and safely make changes in your architecture. Roundtrip engineering? It’s built in by design. Testing, metrics and productivity tools? They’re built in. EiffelStudio accommodates quickly and efficiently new thoughts and changes.
    Downloads: 27 This Week
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  • 5
    XBNF

    XBNF

    (X)BNF simple and clever translation grammar compiler

    XBNF Neurotranslator is a powerfull extended BNF grammar language to handle translations. XBNF comes with many features to handle different kind of situations. See [Files] to get the xbnf command binaries among architectures. Blog with all ressources (DockerHub images, documentations, ...): https://damolab.zapto.org/xbnf/ Seek library to get a full set of grammar examples: https://sourceforge.net/projects/xbnf/
    Downloads: 7 This Week
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  • 6
    php2desktop

    php2desktop

    Build Windows desktop applications using PHP, Javascript, CSS & HTML

    php2desktop gives developers the ability to create content rich native Windows GUI applications using web technologies they're familiar with. Zero C language knowledge is necessary, simply copy your web files into the www directory and run by opening the .exe file. In a way, php2desktop is a PHP to exe compiler without the headache of running commands. php2desktop is an out-of-the-box solution that comes pre-built with PHP 8 and a Chromium 114 embedded browser; combine with the power of JavaScript, SQLite, HTML5 & CSS3 and you'll be making native desktop applications as easy as building a web application. Connect to APIs for interactive applications. Use your favourite framework such as Bootstrap or Laravel and change nothing about your workflow ... Your imagination's your only limit.
    Downloads: 3 This Week
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  • 7
    Ironseed is a crossplatform binary version-compatible programming language, an answer to Microsoft COM technology which also does not have such limitations.
    Downloads: 1 This Week
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  • 8
    Plugins for Maven 1.x (http://maven.apache.org/maven-1.x/) - manage all aspects of your project (tests, docs, distribution) from a single project descriptor! This project provides plugins that are not bundled with Maven due to differing licenses.
    Downloads: 1 This Week
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  • 9
    An easy to use multi-syntax programming language with a set of portable APIs to create CLI and GUI applications for UNIX/X11 and/or Win32.
    Downloads: 1 This Week
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  • 10
    A free compiler for the algo language used to describe and implement algorithms in EPITA, a French software engineering school. See (FR) http://nathalie.bouquet.free.fr/epita/algo/langage/structure.php for a detailed grammar description.
    Downloads: 0 This Week
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  • 11
    Plugin for Eclipse aiming at fully integrating AspectJ into Eclipse.
    Downloads: 0 This Week
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  • 12
    Compiler for java assembly to class file. This compiler contains dead code detection and allow creating method, field and constructor from a java assembly file
    Downloads: 0 This Week
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  • 13
    Le projet Atlantis est une collection de composants et de bibliothèques pour Lazarus. The Atlantis project is a collection of components and libraries for Lazarus.
    Downloads: 0 This Week
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  • 14
    Compilateur Yaka Ri
    Dépôt pour le projet compilateur Yaka Ri de troisième année informatique à l'INSA de Rennes
    Downloads: 0 This Week
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  • 15
    Documentation of the compiler and virtual machine of the Objective Caml language
    Downloads: 0 This Week
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  • 16
    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
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  • 17
    EXTE recognizes temporal expressions in a text. Temporal expressions are any references to the TIME e.g.: "today", "12th march 2006", "as soon as he woke up". This analyzer will recognize three languages: Spanish, English and French.
    Downloads: 0 This Week
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  • 18
    Extended HTML is an extension to HTML based on XML, PHP, SQL and JavaScript technologies. The compiler is written in PHP 5 (so it can be deployed on a web page) and allows the developper to create in one file objets used both on client and server side.
    Downloads: 0 This Week
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  • 19
    Parse and harvest existing source code Create RAS compliant assets Sub-Second Code Searching (Class inherits QUERY, Implements QUERY, etc...) Reverse engineer source code to UML (Class Diagram and Sequence Diagrams) And much much more
    Downloads: 0 This Week
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  • 20
    All APIs that help build prof of concepts of frameworks : bytecode, java, xml models analysis, querying and generation, using high level of abstraction.
    Downloads: 0 This Week
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  • 21
    Decouple your GUI building code from the rest of your application. Using an XML description, the Java Gui Builder will build appropriate windows, controls and objects for later retrieval by the mainstream code.
    Downloads: 0 This Week
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  • 22
    JPIE is an implementation of an Open Source Java to Prolog/Prolog to Java interoperability mecanism based on the Java VM.
    Downloads: 0 This Week
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  • 23
    Jo2 (Java Operators Overloading) :: is Javac (Sun Java Compiler) extended by operators overloading. This open java project comes with a specification of operators overloading in Java. The resulting byte code obeys to the java standard specification.
    Downloads: 0 This Week
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  • 24
    Liogo is a Logo Compiler for .NET. Liogo compile Logo files to .NET IL EXE or DLL. So, Liogo result could be launched directly on Windows and, via Mono runtime, on Linux. Last, with Liogo you can mix Logo code with C#/VB.NET code.
    Downloads: 0 This Week
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  • 25
    Lazy is a language and a system to publish databases on the Web and to prototype full Web applications. It is based on the declarative specification of hypertext views No imperative programming is required to create a database-backed web site.
    Downloads: 0 This Week
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