JavaScript programming-language

Open-source JavaScript projects categorized as programming-language

Top 23 JavaScript programming-language Projects

programming-language
  1. awesome-cheatsheets

    👩‍💻👨‍💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.

    Project mention: 🔥 Hidden Gems on GitHub That Every Developer (IT/Non-IT) Needs to Explore | dev.to | 2025-05-30

    📦 18. Awesome Cheatsheets 📍 https://github.com/LeCoupa/awesome-cheatsheets  📜 One-liners and syntax reminders for 20+ languages/tools.  ✅ Best For: Everyone - literally!

  2. Civic Auth

    Web2 & Web3 login in a simple SDK. Drop Civic Auth into your app with native TS/JS support. Email login, SSO options, embedded wallets, and full session management. Minimal config. Deploy in under 5 minutes.

    Civic Auth logo
  3. imba

    🐤 The friendly full-stack language

    Project mention: Show HN: Node.js video tutorials where you can edit and run the code | news.ycombinator.com | 2025-04-23

    Something seems to be broken in the Imba website for me in both FF and Chrome for MacOS.

    When I go to the main website: https://imba.io/

    Then click on the "Demo" button

    I get taken to the "Playground": https://imba.io/try/examples/apps/playground/app.imba

    There is no code on the page but the preview seems to work. Same thing with all of the other examples. They work in the Preview panel, but no code loads at all.

    Looking in the dev console I see a few errors:

       GET https://imba.io/monaco/min/vs/loader.js HTTP/1.1 404 Not Found

  4. Orca

    Esoteric Programming Language

    Project mention: Hundred Rabbits – Low-tech living while sailing the world | news.ycombinator.com | 2025-07-18

    Their work has molded a lot of my views on technology, such a breath of fresh air when I first found out about them! They really inspired me to look at my own work and ask how to make it more resilient, how to decrease dependencies.

    From my experience, achieving provider independence boils down to: own your stack, work offline-first, test failure modes constantly.

    Been trying to get a setup going with NixOS + local AI + custom CLI tools for development work, and I never would have thought to pursue this sort of thing if I hadn't found these people. Great stuff!

    Oh and ORCA is a LOT of fun! Give it a shot if you're into sounddesign, or generative electronic music stuff: https://100r.co/site/orca.html

  5. locutus

    Bringing stdlibs of other programming languages to JavaScript for educational purposes

    Project mention: All stdlibs will be assimilated into JavaScript. Resistance is futile | news.ycombinator.com | 2024-10-09
  6. clio

    Clio is a functional, parallel, distributed programming language.

  7. ok

    An open-source interpreter for the K5 programming language. (by JohnEarnest)

  8. tabloid

    A minimal programming language inspired by clickbait headlines

    Project mention: Bash implementation of Tabloid, the clickbait programming language | news.ycombinator.com | 2025-05-24
  9. SurveyJS

    JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build dynamic JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.

    SurveyJS logo
  10. wasm-by-example

    Wasm By Example is a website with a set of hands-on introduction examples and tutorials for WebAssembly (Wasm)

  11. MSON

    🏗️MSON Lang: Generate an app from JSON

  12. Online-Courses-Learning

    Contains the online course about Data Science, Machine Learning, Programming Language, Operating System, Mechanial Engineering, Mathematics and Robotics provided by Coursera, Udacity, Linkedin Learning, Udemy and edX.

  13. mcscript

    A programming language for Minecraft Vanilla

  14. Handel

    a procedural programming language for writting songs in browser

  15. easylang

    An easy programming language that runs in the browser

    Project mention: Simple programming language with offline usable browser IDE | news.ycombinator.com | 2025-05-29

    >Is it just a re-branding as Tiki?

    Looks like it. The source link at the bottom of the page goes to https://github.com/chkas/easylang

  16. compiler

    Helios is a DSL for writing Cardano smart contracts. This library lets you compile Helios scripts and build Cardano transactions. (by HeliosLang)

  17. gaiman

    Gaiman: Text based game engine and programming language

  18. sona.js

    a simple language with a 1000 character interpreter inspired by toki pona

  19. eisenscript

    A programming language designed for generating awesome structures.

  20. thislang

    A subset of javascript implemented in that subset of javascript.

  21. earl-lang

    Bahasa alur kerja yang mudah dan mengasikkan

    Project mention: Sejarah Earl Bahasa Pemrograman | dev.to | 2025-08-19
  22. kesh

    A simple little programming language that could one day compile to JavaScript

  23. CookeyLang

    The official CookeyLang (by CookeyLang)

  24. FuncSug

    FuncSug is a language that simplifies event management in browser. It aims to make more linear code in line with async/await and structured concurrency.

  25. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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JavaScript programming-language related posts

  • Show HN: Regolith – Regex library that prevents ReDoS CVEs in TypeScript

    4 projects | news.ycombinator.com | 26 Aug 2025
  • Sejarah Earl Bahasa Pemrograman

    1 project | dev.to | 19 Aug 2025
  • Earl: Bahasa Pemrograman Masa Depan, Mudah, dan Powerful

    1 project | dev.to | 17 Aug 2025
  • Kenapa Earl Saya ciptakan dan kenapa ada GNUC?

    1 project | dev.to | 6 Aug 2025
  • Gleam v1.12.0 Released

    2 projects | news.ycombinator.com | 6 Aug 2025
  • Earl bahasa yang memudahkan

    1 project | dev.to | 1 Aug 2025
  • Bash implementation of Tabloid, the clickbait programming language

    2 projects | news.ycombinator.com | 24 May 2025
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 31 Aug 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

Index

What are some of the best open-source programming-language projects in JavaScript? This list will help you:

# Project Stars
1 awesome-cheatsheets 43,728
2 imba 6,456
3 Orca 4,799
4 locutus 3,730
5 clio 936
6 ok 604
7 tabloid 533
8 wasm-by-example 517
9 MSON 474
10 Online-Courses-Learning 410
11 jslogo 375
12 mcscript 249
13 Handel 215
14 easylang 192
15 compiler 146
16 gaiman 143
17 sona.js 79
18 eisenscript 48
19 thislang 36
20 earl-lang 30
21 kesh 22
22 CookeyLang 16
23 FuncSug 11

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Did you know that JavaScript is
the 3rd most popular programming language
based on number of references?