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.

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  • 1
    Win32Forth is ANS compatible, Forth language application development system with many tools; Interactive console, integrated extensible debugger, a GUI file editor, hypertext rendering, hyperlinked source files. VIEW <word-name> to explore the many files
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    Downloads: 53 This Week
    Last Update:
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  • 2
    Asterix IDE
    Asterix IDE (Integrated Development Environment) is especially designed to provide many languages supports in one IDE. Asterix IDE offers superior support for JAVA, C/C++(mingw32-g++) and HTML developers to write, compile and run their code at one place. Asterix IDE lets you quickly and easily make program with multiple programming language support. With its constantly improving Java Editor, many rich features and an extensive range of tools are provided. An IDE is much more than a text editor. Asterix IDE offers superior support for JAVA and HTML5 developers, providing comprehensive editors and tools. Asterix IDE can be installed on all operating systems that support Java, from Windows to Linux to Mac OS systems. Write Once, Run Anywhere, is as true for Asterix IDE as it is for your own applications, because Asterix IDE itself is written in Java, too!
    Downloads: 1 This Week
    Last Update:
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  • 3
    cEdit is an advanced and free alternative to both common text editors, and IDE's. It has many of the features found in shareware editors, including extensive language support, function listing, built in FTP, projects, and docking support.
    Downloads: 1 This Week
    Last Update:
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  • 4
    Introspect on running programme, view and alter object fields and methods. Edit the code of any method at runtime; apply the changes to any combination of objects, such as an array, or a complete class. Complete rewrite underway available Jan 2007.
    Downloads: 1 This Week
    Last Update:
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  • Find Hidden Risks in Windows Task Scheduler Icon
    Find Hidden Risks in Windows Task Scheduler

    Free diagnostic script reveals configuration issues, error patterns, and security risks. Instant HTML report.

    Windows Task Scheduler might be hiding critical failures. Download the free JAMS diagnostic tool to uncover problems before they impact production—get a color-coded risk report with clear remediation steps in minutes.
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  • 5

    arCHMage

    A reader and decompiler for files in the CHM format

    arCHMage is a reader and decompiler for files in the CHM format. This is the format used by Microsoft HTML Help, and is also known as Compiled HTML.
    Downloads: 1 This Week
    Last Update:
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  • 6
    A simple way to create a syntax highlighting editor for a custom language/grammar and/or create custom grammar parsers. This is a .NET project written in C#. See details here: http://acct001.com/wordpress/?p=190
    Downloads: 0 This Week
    Last Update:
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  • 7
    C-smile OOL is a scripting language with C++-like grammar. It has compiler, VM running bytecodes and C++ extendible runtime. Intended to run in standlone and embedded mode.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Chaperon is a LALR(1) parser, which parse structured text documents and generate XML documents as output. It includes a parser generator like yacc and a regex scaner like lex. As input use Chaperon a grammar written in XML.
    Downloads: 0 This Week
    Last Update:
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  • 9
    English C is a meta-language. The project has changed over the time from the programming language that pretended to understand texts written in an English-like language to a self-describing language like the MIME and C programming language are.
    Downloads: 0 This Week
    Last Update:
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    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
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  • 10
    HATE

    HATE

    HATE's an ASN.1 Text Editor.

    HATE's an ASN.1 Text Editor written in Java. It is designed to be easy to use, highly customizable and flexible.
    Downloads: 0 This Week
    Last Update:
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  • 11
    IMA2 Simple command-line editor of binary files (images, object filers, byte code, etc). More sofisticated that F4 option in FAR. More simple that GUI hex editors. Can be useed as command-line utility in scripts.
    Downloads: 0 This Week
    Last Update:
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  • 12
    Kawa is a full Scheme implementation. It implements almost all of R5RS (for exceptions see Restrictions), plus some extensions.
    Downloads: 0 This Week
    Last Update:
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  • 13
    A run-time configurable character stream tokenizer that allows the user to define token classes via regular expressions. The developer is not limited to predefined notions of whitespace, commenting, or word modalities.
    Downloads: 0 This Week
    Last Update:
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  • 14
    This is a simplified version of the GNU Grep. Search a RegExp on a file that contain all alphanumeric characters. Use special symbols like @ and # to extend the search. Now you can set Case Sensitive option and ignore withespaces during the search.
    Downloads: 0 This Week
    Last Update:
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  • 15
    NovaX is a set of programs that is being devloped for small company's and beginners in the fields of HTML and programming. Coded in Python and C++, this is also a good replacement for MS Office. NOTE: This requires Python to be on your PC. ( Python.org )
    Downloads: 0 This Week
    Last Update:
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  • 16
    Refal.NET - Versatile, Compact yet Powfull Text Transformer and Compiler-Writing System. Based on Refal.NET Virtual Machine (+Refal.NET Compiler), this RAD-tool might be used for rapid prototyping, decreasing up to 10 times development efforts.
    Downloads: 0 This Week
    Last Update:
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  • 17
    Squarefish is a new endeavour to provide alternatives to boring programming languages and applications with the added bonus of very nice GUIs in most products thanks to the java look and feel!
    Downloads: 0 This Week
    Last Update:
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  • 18
    Visai Neri is an attempt to syntactically parse Natural Languages in general and Tamil in particular. To this end, we have developed an application using JavaCC to parse Venpa poetry after writing the grammar in BNF. Vision: complete Tamil grammar in
    Downloads: 0 This Week
    Last Update:
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