#1
:books: Freely available programming books
390K starsJun 13, 2026 pusheducationPythonEducation
$ npx skills add EbookFoundation/free-programming-booksAlternatives
Learn Gdscript alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Learn Gdscript
Learn Godot's GDScript programming language from zero, right in your browser, for free.
100
Quality
89
Trust
2.7K
Stars
#2
rAthena is an open-source cross-platform MMORPG server.
3.4K starsJun 15, 2026 pusheducationC++Education
$ npx skills add rathena/rathena#3
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#4
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#5
:abacus: Algorithms and Data Structures in several Programming Languages
1.1K starsMay 21, 2026 pusheducationPythonEducation
$ npx skills add kelvins/algorithms-and-data-structures#6
Kolibri Learning Platform: the offline app for universal education
1.1K starsJun 13, 2026 pusheducationPythonEducation
$ npx skills add learningequality/kolibri#7
All Algorithms implemented in Python
222K starsJun 1, 2026 pusheducationPythonEducation
$ npx skills add TheAlgorithms/Python#8
24 Lessons, 12 Weeks, Get Started as a Web Developer
96K starsJun 14, 2026 pusheducationJavaScriptEducation
$ npx skills add microsoft/Web-Dev-For-Beginners#9
AnkiDroid: Anki flashcards on Android. Your secret trick to achieve superhuman information retention.
11K starsJun 16, 2026 pusheducationKotlinEducation
$ npx skills add ankidroid/Anki-Android#10
A GPT-4 AI Tutor Prompt for customizable personalized learning experiences.
30K starsSep 30, 2025 pusheducationEducationClaude Code
$ npx skills add JushBJJ/Mr.-Ranedeer-AI-Tutor#11
A free, online learning platform to make quality education accessible for all.
6.7K starsJun 16, 2026 pusheducationPythonEducation
$ npx skills add oppia/oppia#12
Homework Submission, Automated Grading, and TA grading system.
774 starsJun 15, 2026 pusheducationPHPEducation
$ npx skills add Submitty/Submitty#13
CTFs as you need them
6.7K starsJun 16, 2026 pusheducationPythonEducation
$ npx skills add CTFd/CTFd#14
A digital logic designer and circuit simulator.
5.8K starsJun 12, 2026 pusheducationJavaEducation
$ npx skills add hneemann/Digital#15
Code for my talks on the No Boilerplate channel
3.9K starsMay 24, 2026 pusheducationHTMLEducation
$ npx skills add 0atman/noboilerplate#16
Online collaborative Whiteboard that is simple, free, easy to use and to deploy
2.6K starsJun 11, 2026 pusheducationJavaScriptEducation
$ npx skills add lovasoa/whitebophirHow 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 Learn Gdscript 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.