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freeCodeCamp.org

Organization

Public GitHub footprint of freeCodeCamp.org

@freeCodeCamp
View profile on GitHub

Learn to code for free with millions of other people around the world

United States of America

239

Public repositories

520,598

Total stars

34,097

Followers

freeCodeCamp.org maintains a significant presence on GitHub, featuring a wide range of public repositories focused on coding education. The organization primarily utilizes languages like JavaScript, TypeScript, and Python, with notable repositories such as freeCodeCamp and devdocs, offering valuable resources for learners and developers alike.

Top languages

JavaScript 33TypeScript 20Python 16HTML 10Shell 3Ruby 2Dart 2Ren'Py 1

Public repositories

freeCodeCamp

452,986

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

TypeScript
Updated Jul 28, 2026

devdocs

39,231

API Documentation Browser

Ruby
Updated Jul 28, 2026

how-to-contribute-to-open-source

9,319

A guide to contributing to open source

Ruby
Updated Jul 27, 2026

mail-for-good

3,820

An open source email campaign management tool for nonprofits

JavaScript
Updated Jul 25, 2026

guide

2,154

A collection of easy-to-understand guides to programming tools

Unknown Language
Updated Jul 27, 2026

chapter

1,920

A self-hosted event management tool for nonprofits

TypeScript
Updated Jul 13, 2026

awesome-quincy-larson-emails

1,185

This repository is an archive of emails that are sent by the awesome Quincy Larson every week.

Python
Updated Jul 10, 2026

LearnToCodeRPG

1,133

A visual novel video game where you learn to code and get a dev job 🎯

Ren'Py
Updated Jul 24, 2026

boilerplate-npm

801

A boilerplate for the freeCodeCamp curriculum.

JavaScript
Updated Jul 27, 2026

mobile

572

freeCodeCamp's open-source mobile app - Learn to code from your mobile phone

Dart
Updated Jul 26, 2026

learn

498

freeCodeCamp's learning platform with 2,000 interactive coding challenges

JavaScript
Updated Jul 20, 2026

pantry-for-good

403

An open source food bank logistics and inventory management tool

JavaScript
Updated Jul 14, 2026

boilerplate-infosec

389

A boilerplate for the freeCodeCamp curriculum.

JavaScript
Updated Jul 27, 2026

CurriculumExpansion

341

No description provided for this repository.

JavaScript
Updated Jul 27, 2026

meeting-for-good

340

A meeting coordination app for your team

JavaScript
Updated Jul 10, 2026

Developer_Quiz_Site

291

This is a quiz site filled with over 1500+ questions on programming.

TypeScript
Updated Jun 19, 2026

100DaysOfCode-twitter-bot

290

Twitter bot for #100DaysOfCode

JavaScript
Updated May 15, 2026

boilerplate-express

265

A boilerplate for the freeCodeCamp curriculum.

JavaScript
Updated Jul 16, 2026

chinese

232

No description provided for this repository.

Unknown Language
Updated May 22, 2026

boilerplate-mochachai

227

A boilerplate for the freeCodeCamp curriculum.

JavaScript
Updated Jul 24, 2026

python-coding-challenges

207

freeCodeCamp's stand-alone Python coding challenges

Python
Updated Jul 6, 2026

2016-new-coder-survey

202

No description provided for this repository.

R
Updated May 28, 2026

testable-projects-fcc

182

Test suite for freeCodeCamp's legacy Codepen-based Curriculum

JavaScript
Updated Jul 14, 2026

web3-curriculum

177

Half of the Web3 Curriculum

JavaScript
Updated Jul 7, 2026

league-for-good

170

An open source sports league management tool

JavaScript
Updated Jul 13, 2026

open-data

167

No description provided for this repository.

HTML
Updated Jul 22, 2026

demo-projects

165

Example certification projects for our programming curriculum

JavaScript
Updated Jun 23, 2026

rdb-alpha

156

No description provided for this repository.

Dockerfile
Updated Jul 26, 2026

classroom

155

No description provided for this repository.

JavaScript
Updated Jul 14, 2026

contribute

154

Begin your contribution journey here.

MDX
Updated Jul 27, 2026

solana-curriculum

154

freeCodeCamp Solana Curriculum

TypeScript
Updated Jul 24, 2026

coderadio-client

145

24/7 music designed for coding - https://coderadio.freecodecamp.org

JavaScript
Updated Jun 2, 2026

boilerplate-project-timestamp

130

A boilerplate for a freeCodeCamp project.

HTML
Updated Jun 24, 2026

conference-for-good

117

An open source conference management tool

TypeScript
Updated Jun 2, 2026

boilerplate-mongomongoose

94

A boilerplate for the freeCodeCamp curriculum.

JavaScript
Updated Jun 24, 2026

cdn

85

static assets for use with projects, curriculum and other places on internet

Python
Updated Jul 25, 2026

infra

80

> freeCodeCamp.org's infrastructure-as-code

HCL
Updated Jul 18, 2026

boilerplate-project-urlshortener

78

A boilerplate for a freeCodeCamp project.

HTML
Updated Jun 24, 2026

freeCodeCampOS

77

Test repo for external freeCodeCamp courses

Rust
Updated Jun 13, 2026

ui

74

freeCodeCamp's UI Component Library

TypeScript
Updated Jul 12, 2026

100DaysOfCode-discord-bot

70

A Discord bot created for the 100 Days of Code challenge.

TypeScript
Updated May 26, 2026

euler-rust

70

Local config for running the freeCodeCamp Project Euler lessons in Rust

JavaScript
Updated May 5, 2026

boilerplate-project-exercisetracker

69

A boilerplate for a freeCodeCamp project.

HTML
Updated Jul 1, 2026

news

65

freeCodeCamp's JAMstack Developer News publication. Built with 11ty, Ghost, and help from kind contributors like you.

TypeScript
Updated Jul 22, 2026

news-translation-tasks

61

No description provided for this repository.

JavaScript
Updated Jul 9, 2026

courses-vscode-extension

57

freeCodeCamp VSCode extension to help run and develop courses

TypeScript
Updated Jul 21, 2026

boilerplate-advancednode

56

A boilerplate for the freeCodeCamp curriculum referenced in 'Advanced Node/Express Introduction'.

JavaScript
Updated Jun 27, 2026

boilerplate-project-headerparser

51

A boilerplate for a freeCodeCamp project.

HTML
Updated Jun 24, 2026

boilerplate-medical-data-visualizer

46

No description provided for this repository.

Python
Updated Jun 18, 2026

learn-bash-scripting-by-building-five-programs

42

No description provided for this repository.

Shell
Updated Jun 18, 2026

design-style-guide

41

Design Style Guide

HTML
Updated Jul 12, 2026

boilerplate-project-filemetadata

40

A boilerplate for a freeCodeCamp project.

HTML
Updated Jul 7, 2026

scrapepark.org

38

Source for scrapepark.org

HTML
Updated Jun 17, 2026

CamperChan-discord

36

Discord bot running in our freeCodeCamp Discord server

TypeScript
Updated Jul 10, 2026

PhoneIDE

35

PhoneIDE freeCodeCamps Mobile Editor Made with Flutter

Dart
Updated Jun 25, 2026

math-for-programmers-prototype

33

An interactive browser-based curriculum where you learn math through LaTeX

JavaScript
Updated Jun 15, 2026

exam-env

32

The freeCodeCamp Exam Environment desktop application

TypeScript
Updated Jul 27, 2026

boilerplate-budget-app

29

No description provided for this repository.

Python
Updated Jul 10, 2026

curriculum-helpers

28

An internal package that allows thorough testing of challenges between multiple freeCodeCamp platforms.

TypeScript
Updated Jul 13, 2026

boilerplate-arithmetic-formatter

28

No description provided for this repository.

Python
Updated Apr 30, 2026

boilerplate-mean-variance-standard-deviation-calculator

26

No description provided for this repository.

Python
Updated Jun 17, 2026

boilerplate-project-issuetracker

25

A boilerplate for a freeCodeCamp project.

JavaScript
Updated Jul 17, 2026

boilerplate-project-messageboard

25

A boilerplate for a freeCodeCamp project.

HTML
Updated Jul 4, 2026

boilerplate-demographic-data-analyzer

23

No description provided for this repository.

Python
Updated Jun 17, 2026

boilerplate-rock-paper-scissors

22

No description provided for this repository.

Python
Updated Jul 13, 2026

boilerplate-project-library

20

A boilerplate for a freeCodeCamp project.

JavaScript
Updated Jul 3, 2026

web3-site

20

No description provided for this repository.

TypeScript
Updated Jun 7, 2026

learn-celestial-bodies-database

20

No description provided for this repository.

Shell
Updated May 5, 2026

boilerplate-project-secure-real-time-multiplayer-game

19

A boilerplate for a freeCodeCamp project.

JavaScript
Updated Jul 4, 2026

boilerplate-port-scanner

19

No description provided for this repository.

Python
Updated Jul 4, 2026

boilerplate-project-sudoku-solver

19

A boilerplate for a freeCodeCamp project.

JavaScript
Updated Jul 3, 2026

boilerplate-page-view-time-series-visualizer

18

No description provided for this repository.

Python
Updated Jul 7, 2026

tools-dashboard

17

Contributor tools for freeCodeCamp.org's open source codebase on GitHub.

JavaScript
Updated Jul 10, 2026

scripts

17

Quick one-off scripts and tasks

TypeScript
Updated May 13, 2026

boilerplate-SHA-1-password-cracker

16

No description provided for this repository.

Python
Updated Jul 4, 2026

boilerplate-time-calculator

16

No description provided for this repository.

Python
Updated Apr 30, 2026

boilerplate-polygon-area-calculator

15

No description provided for this repository.

Python
Updated Apr 30, 2026

ses-email-blast

14

CLI tool for sending emails through SES

TypeScript
Updated Jun 7, 2026

i18n-curriculum

12

No description provided for this repository.

Shell
Updated Jul 21, 2026

boilerplate-sea-level-predictor

12

No description provided for this repository.

Python
Updated Jun 17, 2026

boilerplate-probability-calculator

12

No description provided for this repository.

Python
Updated Apr 30, 2026

actual-react-router-bootstrap

10

Integration between React Router and React-Bootstrap

JavaScript
Updated Jul 10, 2026

search-indexer

9

No description provided for this repository.

JavaScript
Updated Jul 26, 2026

freeCodeCamp-legacy

9

This repo is an archive of our major platform updates, you should checkout https://github.com/freeCodeCamp/freeCodeCamp instead

JavaScript
Updated May 14, 2026

donate-legacy

9

Support the freeCodeCamp.org nonprofit

Unknown Language
Updated Apr 29, 2026

back-end-development-and-apis

8

No description provided for this repository.

JavaScript
Updated Jul 27, 2026

crowdin-config

8

> Config for Crowdin translation projects

JavaScript
Updated Jul 21, 2026

top-contributor-tool

7

Tool for generating contributor lists for freeCodeCamp

TypeScript
Updated Jul 10, 2026

osfg-dir-server

7

Open Source for Good Directory Server

JavaScript
Updated Jul 3, 2026

boilerplate-project-american-british-english-translator

7

A boilerplate for a freeCodeCamp project.

JavaScript
Updated Jul 3, 2026

client-config

7

> deployment config for client

HTML
Updated May 26, 2026

crowdin-action

7

No description provided for this repository.

TypeScript
Updated May 18, 2026

ghost-workaround-theme

6

A quick workaround to render Ghost draft previews

CSS
Updated May 26, 2026

hashnode-preview

5

A preview service for freeCodeCamp.org news for posts on Hashnode (headless) CMS.

Nunjucks
Updated Jun 19, 2026

curriculum-db

5

freeCodeCamp curriculum metadata

TypeScript
Updated May 16, 2026

email-automation

4

Automation for the email blast.

TypeScript
Updated May 18, 2026

renovate-config

4

Global configs for @renovatebot, which does housekeeping on all our dependencies

Unknown Language
Updated May 10, 2026

dns

3

freeCodeCamp's DNS Configs managed via octoDNS

Makefile
Updated Jul 10, 2026

artemis

2

No description provided for this repository.

Go
Updated Jul 27, 2026

exam-creator

1

No description provided for this repository.

TypeScript
Updated Jul 22, 2026

Frequently asked questions

What does freeCodeCamp build on GitHub?

freeCodeCamp builds a variety of educational tools and resources on GitHub, including their main repository, freeCodeCamp, which serves as a comprehensive curriculum for learning coding and computer science.

Which programming languages does freeCodeCamp use?

freeCodeCamp primarily uses JavaScript, TypeScript, and Python, along with other languages such as Ruby and Shell to develop its diverse range of open-source projects.

Are freeCodeCamp's repositories public?

Yes, all of freeCodeCamp's repositories are public on GitHub, allowing anyone to access, contribute to, and utilize their educational materials and tools.

Is this exposure intended?

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