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

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  • 1
    Making Mozilla Spidermonkey usable from the Shell or in CGI-Scripts, or...
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  • 2
    KAREL 3D

    KAREL 3D

    Learning programming language for kids

    This is learning programming language for children Karel-3D. By words from LightBot: "Get kids hooked on coding with minutes!" Created by Karel 3D from the 8-bit microcomputer PMD 85-2 in 1986. His later version of Karel the Robot in 3D, created first in the Slovak Republic. JavaScript variant include only one small HTML file tested and works on all devices with keyboard and full JavaScript support in internet browser, or alternative pre-compiled JAVA V8 .jar file with webEngine and JavaFX and code in string. ZIP Contains examples in TXT file. More pictures and examples is here at Wiki. Wiki include ZIP with scan of original historical manuals in Slovak language from years 1987 - 1990 Today exist some variants (not mine) like: LightBot or Swift Playgrounds on tablets. Karel 3D from Version 8 is different from other Karels, can bulid a Bridges. WebGL version: https://sourceforge.net/projects/karel-3d-webgl/ C++ version: https://sourceforge.net/projects/karel-3d-cpp/
    Downloads: 0 This Week
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  • 3
    KAREL 3D WebGL

    KAREL 3D WebGL

    Children's learning programming language Karel the Robot in 3D

    KAREL 3D written in JavaScript with WebGL is a children's programming language for teaching algorithms. This is later variant from Karel the Robot in 3D, created in 1986 for 8bit microcomputer PMD 85-2. Support full recursion, create new commands, complex commands with condition from dialog and direct control with keys, language translation. Objects: brick, wall, mark, fence. Check out the Wiki (here) for more examples and pictures. Include ZIP with original historical manuals in Slovak language from years 1987 - 1990 Writen in HTML for fast universal use, including JavaScript code with Three engine. After download and unzip, runable (run html file) without installation in internet browser. Tested in EDGE and Chrome. Version without WebGL, and just as one file (+ include examples in text file): https://sourceforge.net/projects/karel-3d/ C++ version: https://sourceforge.net/projects/karel-3d-cpp/
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  • 4
    Everything is XML - Everything is possible - Keep it simple
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  • 5
    The Maksi is a library that provides scripting infrastructure for Qt applications. The scripting languages are implemeted with plugins, and scripts are defined in xml config. In addition, the Maksi provides object model, inspired by XML Schema.
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  • 6
    The MathExt library was made to parse and calculate formulas of any complexity. It can easily be integrated into web applications. As developer you can set all kind of settings. You can even specify what commands should be available to the user.
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  • 7
    Build automation and Package management system
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  • 8
    OpenJX is a Java XML form language similiar to Flex. In a few simple lines of XML and Javascript, a developer can create a fully featured Java application or applet. OpenJX also features a network based plugin system which is extremely powerful.
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  • 9
    Lightweight XML processor; XML-POJO mapping via Java5 annotations or DTD; Preprocessing of XML documents using expression language; Binary XML; RMI friendly XML; JSON format support; XML marshall/unmarshall; HTML as XML parser; Swing XML Viewer
    Downloads: 0 This Week
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  • 10
    PyREXX is a interprocess messaging server for routing remote prodecure calls using xml-based messages (Jabber, XML-RPC, etc), which will allow programs to interact more easily.
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  • 11
    RockScript is the world's smallest Java-based JavaScript interpreter, runs smoothly in any J2ME phones. The binary size of core engine including native objects/methods is less than 25K (obfuscated & JAR'ed). It can be integrated into any J2ME apps.
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  • 12
    Scripter is the core scripting engine of the latest Diabloworld project, JED, created by Ben Thompson (smoke). The purpose of this project is to build and provide a solid scripting engine for Diablo II.
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  • 13
    The plugin arranges runtime environment for executing scripts that manage Far Manager using Far API object model. The scripts may be written in any language that support Active Scripting technology.
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  • 14
    Seppia is a simple Java technology for building an application from constituent parts. Seppia will challenge the way you think of Java based component computing.
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  • 15
    Smee allows ECMAScript to be used as an extension language for Smalltalk applications.
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  • 16
    Snurt is a programming environment and platform for the web. Use it to write and run simple or complex web applications using only a browser. Snurt programs are written in JavaScript using Mozilla Rhino. Snurt is written in JSP (Java Server Pages).
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  • 17
    SpiderApe is a C++ wrapper around SpiderMonkey, Mozilla's C-based JavaScript engine (http://mozilla.org/js). It takes advantage of C++'s features to simplify the process of embedding SpiderMonkey into your C++ applications.
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  • 18
    SuperClass is a JavaScript pre-processor/interpreter object, designed to facilitate class-based OOP in JavaScript. NOTE: Project is closed. Replaced by: http://sourceforge.net/projects/jsclass
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  • 19
    ExtXL is to help dynamic web pages(JSP,Velocity) to affiliate with extjs v2.0(extjs.com,openext.sf.net).We provide an IoC(Inversion of Control) engine and a set of mappers for most of ext widgets that automatically generate widgets in XHTML format.
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  • 20
    Trison has the goal to become a template engine with support of php, java and the transform ability to javascript to intergrate client/serverside generation of code.
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  • 21
    Try Scheme is a Scheme interpreter that runs in your web browser. No installation. Just click and go. Full support for continuations and syntax-rules macros!
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  • 22
    V1 Script

    V1 Script

    A Script Language for Web, Linux and Windows

    V1 is a simple functional interpreter language with syntax from C, PHP and JavaScript. It was developed from the scratch. The focus is on simple administrative and experimental programming, but it has enhanced benefits like Multithreading, CGI, Web functions and Native function calling. The most buildin functions are compatible with PHP, for example fopen(). The current Version 0.96 is available for Windows (32 Bit, WinXP, Win7, Win10+), Linux (x86, 64 Bit, libc 2.2) and Linux (ARM, 32 Bit, libc 2.28). Tested ARM systems: Raspberry Pi Zero, Banana Pi Zero.
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  • 23
    VDMPad

    VDMPad

    a simple Web IDE for VDM-SL

    VDMPad is a simple Web IDE server for VDM-SL based upon VDMJ and Squeak Smalltalk. You can launch a VDMPad Server on your Mac or Linux PC and open "http://localhost:8085" with your browser. Although VDM does NOT run on Windows platforms, you can use Windows/iOS/Android devices to open VDMPad running on Mac or Linux server.
    Downloads: 0 This Week
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  • 24
    Waxeye is a parser generator based on parsing expression grammars (PEGs). It supports C, Java, Javascript, Python, Ruby and Scheme.
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  • 25
    Whitebeam Web Application Server

    Whitebeam Web Application Server

    JavaScript/XML engine for Apache

    Whitebeam is a complete rapid development Web application server integrating Apache, Posgresql, Mozilla's SpiderMonkey JavaScript engine with it's own powerful XML/XPath based secure application framework.
    5.0 out of 5 stars 2 Reviews
    Downloads: 0 This Week
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