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.

  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    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.
    Try free now
  • Turn more customers into advocates. Icon
    Turn more customers into advocates.

    Fight skyrocketing paid media costs by turning your customers into a primary vehicle for acquisition, awareness, and activation with Extole.

    The platform's advanced capabilities ensure companies get the most out of their referral programs. Leverage custom events, profiles, and attributes to enable dynamic, audience-specific referral experiences. Use first-party data to tailor customer segment messaging, rewards, and engagement strategies. Use our flexible APIs to build management capabilities and consumer experiences–headlessly or hybrid. We have all the tools you need to build scalable, secure, and high-performing referral programs.
    Learn More
  • 1
    NJS is an independent implementation of the JavaScript language developed by Netscape and standardized by ECMA. It is designed to be re-entrant, extendible, fast, and programmable.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 2
    The project aims to extend the PHP scripting language to enable PHP developers to write bioinformatics applications more rapidly than if they had to start from scratch using \"vanilla php\".
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    This project implements turtle graphics in Javascript, with the intent to help teach young children the basics about programming.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    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: 1 This Week
    Last Update:
    See Project
  • Free and Open Source HR Software Icon
    Free and Open Source HR Software

    OrangeHRM provides a world-class HRIS experience and offers everything you and your team need to be that HR hero you know that you are.

    Give your HR team the tools they need to streamline administrative tasks, support employees, and make informed decisions with the OrangeHRM free and open source HR software.
    Learn More
  • 5
    Are you a fan of FORTH/RPN math? Need an easy, quick way to access files, do calculations, or just about anything else on your computer? Enter CUE (abrv. Q). Optimized for short, quick programs this language can be used for many different chores.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    The DCN Toolkit contains the DCN Interpreter for processing XML datastreams in a CORBA/ECMA compliant environment. See http://www.dataconsortium.org for information about the Data Consortium Namespace and its RDF Dictionary.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    ESA Provides a wrapper around the .NET scripting engine which adds support for hosting the scripting engine in a seperate AppDomain, and includes a Design-time environment for applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    JFolder is a web-based application development and management tool. It allows users to create applications through a web browser without writing any code. The current release includes an implementation of the Pet Store written without code.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    JLog is a Prolog interpreter written in Java. It is fast and perfectly suited for education. It includes source editor, query panels, online help, animation primitives, and a GUI debugger. JScriptLog is Prolog in JavaScript.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Run applications fast and securely in a fully managed environment Icon
    Run applications fast and securely in a fully managed environment

    Cloud Run is a fully-managed compute platform that lets you run your code in a container directly on top of scalable infrastructure.

    Run frontend and backend services, batch jobs, deploy websites and applications, and queue processing workloads without the need to manage infrastructure.
    Try for free
  • 10
    JSGold is a GOLD Parser Engine in C++ for generating context-free grammar parsers in javascript.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Please visit our website at http://www.8ung.at/javafusion for more information.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    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/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Everything is XML - Everything is possible - Keep it simple
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    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.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Build automation and Package management system
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    NetScripter is a web-based cross-browser interpreter compatible with NScripter, it is suitable for presentations, games and interactive webpages.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    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
    Last Update:
    See Project
  • 18
    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.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    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.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    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.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    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.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Smith is an open source, cross-platform ColdFusion® engine, written entirely in Java. Running on top of Java Runtime Environment and Java Servlet Container, it can be deployed virtually on any operating system and work with any web server.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    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).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    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
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    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.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • Next