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

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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: 2,750,190 This Week
    Last Update:
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  • 2
    Delphi : VRCalc++ OOSL (Script) and more

    Delphi : VRCalc++ OOSL (Script) and more

    Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)

    Vincent Radio {Adrix.NT} Sources Library & Applications : Delphi C++ Java VRCalc++ C# VRCalc++ Object Oriented Scripting Language - Engine Source Pascal Code - Delphi Packages Build Prjs - VRCalc++ Scripted System Std RT Library - Guides & Docs (CHM, PDF, DOCX) - VCL & FMX (FireMonkey) Support - Script Test Code (Lang RTL VCL FMX) - Visual Stage Project : VCL & FMX Paged Lists & Iterators : Delphi C++ Java C# Multi-Dim Arrays & Direct Graph Classes : Delphi C++ Java VRCalc++ C# Delphi Drag&Drop Applications - VRCalc++ Script Executors: Terminal, VCL, FMX - VRMultiEdit - VRLazyCodeEditor - VR Astro Vision (Astrology) - Paged List Test - VRMosaic : Delphi C++Builder Java C# +with auto resolver - VR Free Chess 2D - VRBlocks - VRGraphStage - VR TTT OX + icons & bitmaps + VCL VisualStyles + Build Projects + instructions to build projects to build projects - Delphi : RAD Studio - C++ : Dev-C++ - java : NetBeans - C# : MS/VS adrixnt@hotmail.it
    Downloads: 5 This Week
    Last Update:
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  • 3
    Adapt is data conversion language developped in 1984 by Norman W. Molhant and Christophe Dupriez. It has been used in many circumstances, it translated itself in many programming environment and it should evolve now toward modern environments like Java.
    Downloads: 0 This Week
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  • 4
    Aegeus brings the Open Object Rexx (ooRexx) API to Delphi Pascal programmers. A Delphi program (GUI or Console) can invoke any ooRexx service provided by the API and ooRexx Programs can invoke Delphi functions and subcommands.
    Downloads: 0 This Week
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  • 5
    Iterpreter of Pascal language which may help programmers doing ther job. Include basic operations in/out, declarations of variables.
    Downloads: 0 This Week
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  • 6
    Amalia programming language is expected to be a flexible and simple interpreted-language like Python and Lua.
    Downloads: 0 This Week
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  • 7
    The BF Debugger Project is an attempt to allow the development of software using the Brainf*** programming language in a GUI development environment, and to provide a platform for the advancement and dissemination of this language.
    Downloads: 0 This Week
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  • 8
    DURIAN is a Free Delphi Web Application Server for make interactive dynamic web documents in the Pascal server-side html-embedded scripting language for Windows (Delphi) and Linux (Kylix).
    Downloads: 0 This Week
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  • 9
    This program allows creating client-server database applications with less programming effort. Based on a definition file, the user can browse, search, and update tables through forms. Logic can be coded on a simple scripting language.
    Downloads: 0 This Week
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    Build AI Apps with Gemini 3 on Vertex AI

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  • 10
    GHLI is GPMI's Highlevel Language Interpreter (doesn't requirey but suggests GPMI). It is an embeddable script interpreter for different script languages.GHLI aims to be small, simple and fast. Currently supports pascal-script and assembly-script.
    Downloads: 0 This Week
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  • 11
    Laziza is a TCP Server, listening to clients JSFL commands on port 1212, running on a windows machine with Flash mx2004/8. It allows to make whatever can be done locally with JSFL and can send flash outputs and errors to the connected clients (eg telnet)
    Downloads: 0 This Week
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  • 12

    Lua4Pas

    Lua wrapper and binding for Object-Pascal

    The goal of this project is to allow Pascal Developers to use Lua without needing to understand C and the binding process. Bringing Lua to native Pascal types for simple usage and management.
    Downloads: 0 This Week
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  • 13
    A minimal Logo implementation. Mainly for children at the age of 8-14. Easy to use. First releases work only in Hungarian language.
    Downloads: 0 This Week
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  • 14
    Port of Chipmunk Basic to the SEGA(tm) Dreamcast(tm)
    Downloads: 0 This Week
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  • 15
    A FrameWork to develop Pascal Applications. This includes Integrated Development Environment (Rapid Application Development -RAD-), Virtual Machine, Web Services (Pascal Server Pages -PSP-) and too many tools
    Downloads: 0 This Week
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  • 16
    BASIC interpreter for the 16bit PIC microcontroller 24FJ64GA002. The interpreter runs on the chip only, no compiler/tokenizer is needed. Communication with PC is done by USB-to-serial converter cable.
    Downloads: 0 This Week
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  • 17
    Alternative PHP interpreter with new opportunities.
    Downloads: 0 This Week
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  • 18

    PasHyPer

    Hypertext Preprocessor using pascal.

    Pascal Hypertext Preprocessor. A preprocessor for hypertext made in pascal and using as script a subset of standard pascal language, with MySQL native connection. It is a PHP wrapper. It's a Pascal for WEB.
    Downloads: 0 This Week
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  • 19
    Research Description Language (RDL) is an XML application for describing and publishing scientific research efforts. Research Editor (REd) is a tool for editing RDL documents, and exporting them to LaTeX, PDF, etc.
    Downloads: 0 This Week
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  • 20
    Development of a fully-conforming implementation of a compiler for the Sirius programming language.
    Downloads: 0 This Week
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  • 21
    Analyse and convert sources to trees of blocks. Project on FreePascal and Lazarus.
    Downloads: 0 This Week
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  • 22
    TRAC4

    TRAC4

    TRAC4 - TRAC T64 macroprocessor with lists and templates

    TRAC4 is modification of Calvin Mooers TRAC T64 programming language with some extensions such as lists and templates functions.
    Downloads: 0 This Week
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  • 23
    "Traceur Pascal" is a java application that interprets Pascal source codes and follow its execution. The purpose is to help pascal beginners to understand how a pascal program is executed and to debug source code.
    Downloads: 0 This Week
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  • 24
    WANT automates the process of building, testing, and packaging applications and libraries much like Jakarta Ant does. WANT is a Pascal-friendly build tool. Use http://news.optimax.com (sdforum.want) for issue tracking, suggestions, and general discussion
    Downloads: 0 This Week
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  • 25
    cy.prus is a cross platform simulation environment for medical cybernetics and systems biology. Its purpose is to provide both a facility for simulating life and a GUI for easily constructing biological information processing structures based on XML.
    Downloads: 0 This Week
    Last Update:
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