JavaScript Educational

Open-source JavaScript projects categorized as Educational
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Top 11 JavaScript Educational Projects

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  1. ai-agents-from-scratch

    Demystify AI agents by building them yourself. Local LLMs, no black boxes, real understanding of function calling, memory, and ReAct patterns.

    Project mention: AI Agents from Scratch | news.ycombinator.com | 2025-10-28

  2. Puter.js

    Puter.js - The Backend for AI-Generated Apps. One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms.

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  3. contribute-to-open-source

    [STILL ACTIVE] Learn the GitHub workflow by contributing code in a fun simulation project

  4. code-dot-org

    The code powering code.org and studio.code.org

    Project mention: Programming Languages Used for Music | news.ycombinator.com | 2025-12-22

    Music Lab by Code.org is a Blockly-based experienced, built for K-12 education, at https://code.org/music.

    It's open source, and we wrote some technical documentation at https://github.com/code-dot-org/code-dot-org/blob/staging/ap...

    There were a bunch of interesting aspects to this project. One of my favorite things was developing the user programming model.

  5. BlockLike

    Bridging the gap between block programming and JavaScript.

  6. kotoba

    A Discord bot for helping with learning Japanese. (by mistval)

  7. vexillologist

    An educational world flags web game inspired by Duolingo

  8. earl-lang

    Bahasa alur kerja yang mudah dan mengasikkan

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

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  10. badd-labs

    BADD Labs: Active Learning in Blockchain And Dapp Development

  11. Studybyte

    Studybyte is a search engine designed to help students find educational content effortlessly.

  12. 2d-collision-simulator

    A simple collision simulator made in javascript to simulate elastic and inelastic collisions.

  13. build-your-own-agent

    The build-your-own-x of the AI-agent stack: the strongest from-scratch tutorial for each of 10 components, plus runnable zero-dependency reference implementations.

    Project mention: A coding agent is just a loop — here's the whole thing, zero dependencies | dev.to | 2026-07-05

    The agent loop is just one piece of the stack. The full map — build-your-own-agent — indexes the single strongest from-scratch tutorial for each of the 10 components: the agent loop, tool calling, memory, RAG, MCP, coding agents, token accounting, evals, multi-agent, and guardrails. Where nothing good existed, it ships its own step-by-step tutorials, each building from an empty file to running code:

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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  • Sejarah Earl Bahasa Pemrograman

    1 project | dev.to | 19 Aug 2025

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  • Earl bahasa yang memudahkan

    1 project | dev.to | 1 Aug 2025

  • How I host a bot in 45,000 Discord servers for free

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  • The Ethtrader's Guide to the Merge

    2 projects | /r/ethtrader | 13 Sep 2022

  • Custom decks for Kotoba bot?

    1 project | /r/LearnJapanese | 16 Feb 2021
  • A note from our sponsor - Puter.js
    developer.puter.com | 9 Aug 2026
    One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms. Learn more →

Index

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

# Project Stars
1 ai-agents-from-scratch 4,474
2 contribute-to-open-source 1,501
3 code-dot-org 896
4 BlockLike 252
5 kotoba 198
6 vexillologist 38
7 earl-lang 37
8 badd-labs 30
9 Studybyte 16
10 2d-collision-simulator 6
11 build-your-own-agent 1

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