Alternatives

Free Courses alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Free Courses

A collection of free courses about programming :book:

54
Quality
77
Trust
565
Stars
#1

Python

Similarity 128Trust 96Excellent 100

All Algorithms implemented in Python

222K starsJun 1, 2026 pusheducationPythonEducation
$ npx skills add TheAlgorithms/Python
#2

FreeCodeCamp

Similarity 126Trust 98Excellent 100

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

448K starsJun 16, 2026 pusheducationTypeScriptEducation
$ npx skills add freeCodeCamp/freeCodeCamp
#3

Classroomio

Similarity 121Trust 95Excellent 100

The Open Source Education Platform for Companies. A Simple and Beautiful Alternative to Moodle LMS, EdX, Thinkific and Teachable

1.6K starsJun 16, 2026 pusheducationTypeScriptEducation
$ npx skills add classroomio/classroomio
#4

Free Programming Books

Similarity 120Trust 96Excellent 100

:books: Freely available programming books

390K starsJun 13, 2026 pusheducationPythonEducation
$ npx skills add EbookFoundation/free-programming-books
#5

30 Seconds Of Code

Similarity 120Trust 96Excellent 100

Coding articles to level up your development skills

128K starsJun 16, 2026 pusheducationJavaScriptEducation
$ npx skills add Chalarangelo/30-seconds-of-code
#6

You Dont Know JS

Similarity 119Trust 89Excellent 100

A book series (2 published editions) on the JS language.

185K starsFeb 15, 2026 pusheducationEducationClaude Code
$ npx skills add getify/You-Dont-Know-JS
#7

Oppia

Similarity 117Trust 95Excellent 100

A free, online learning platform to make quality education accessible for all.

6.7K starsJun 16, 2026 pusheducationPythonEducation
$ npx skills add oppia/oppia
#8

Lms

Similarity 115Trust 93Excellent 100

Easy to Use, 100% Open Source Learning Management System

3.0K starsJun 15, 2026 pusheducationVueEducation
$ npx skills add frappe/lms
#9

Rathena

Similarity 115Trust 91Excellent 100

rAthena is an open-source cross-platform MMORPG server.

3.4K starsJun 15, 2026 pusheducationC++Education
$ npx skills add rathena/rathena
#10

LibreLingo

Similarity 115Trust 91Excellent 100

🐢 🌎 📚 a community-owned language-learning platform

2.6K starsApr 14, 2026 pusheducationPythonEducation
$ npx skills add kantord/LibreLingo
#11

Hackclub

Similarity 115Trust 91Excellent 100

🌎 Hack Club is a worldwide community of high school hackers. We make things. We help one another. We have fun.

2.6K starsMay 20, 2026 pusheducationJavaScriptEducation
$ npx skills add hackclub/hackclub
#12

Hedy

Similarity 115Trust 95Excellent 100

Hedy is a gradual programming language to teach children programming. Gradual languages use different language levels, where each level adds new concepts and syntactic complexity. At the end of the Hedy level sequence, kids master a subset of syntactically valid Python.

1.6K starsJun 15, 2026 pusheducationCSSEducation
$ npx skills add hedyorg/hedy
#13

Learn Gdscript

Similarity 115Trust 89Excellent 100

Learn Godot's GDScript programming language from zero, right in your browser, for free.

2.7K starsJun 12, 2026 pusheducationGDScriptEducation
$ npx skills add GDQuest/learn-gdscript
#14

Obfus.H

Similarity 114Trust 92Excellent 100

Macro-header for compile-time C obfuscation (tcc, win x86/x64)

1.7K starsMay 20, 2026 pusheducationCEducation
$ npx skills add DosX-dev/obfus.h
#15

Sakai

Similarity 114Trust 95Excellent 100

Sakai is a freely available, feature-rich technology solution for learning, teaching, research and collaboration. Sakai is an open source software suite developed by a diverse and global adopter community.

1.2K starsJun 15, 2026 pusheducationJavaEducation
$ npx skills add sakaiproject/sakai
#16

R

Similarity 114Trust 93Excellent 100

Collection of various algorithms implemented in R.

1.2K starsJun 12, 2026 pusheducationREducation
$ npx skills add TheAlgorithms/R

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Free Courses if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.