#1
AnkiDroid: Anki flashcards on Android. Your secret trick to achieve superhuman information retention.
11K starsJun 16, 2026 pusheducationKotlinEducation
$ npx skills add ankidroid/Anki-AndroidAlternatives
Free Spaced Repetition Scheduler alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Free Spaced Repetition Scheduler
A spaced repetition algorithm based on DSR model
80
Quality
84
Trust
671
Stars
#2
🐢 🌎 📚 a community-owned language-learning platform
2.6K starsApr 14, 2026 pusheducationPythonEducation
$ npx skills add kantord/LibreLingo#3
Echo Loop 是一款科学、高效的 AI 英语听说训练 App，通过盲听、精听、跟读、复述和间隔复习，自动驱动学习者把每一段音频真正练懂、练熟、练到会说。
1.0K starsJun 16, 2026 pusheducationDartEducation
$ npx skills add echo-loop/Echo-Loop#4
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#5
:books: Freely available programming books
390K starsJun 13, 2026 pusheducationPythonEducation
$ npx skills add EbookFoundation/free-programming-books#6
All Algorithms implemented in Python
222K starsJun 1, 2026 pusheducationPythonEducation
$ npx skills add TheAlgorithms/Python#7
Coding articles to level up your development skills
128K starsJun 16, 2026 pusheducationJavaScriptEducation
$ npx skills add Chalarangelo/30-seconds-of-code#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
《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现
127K starsApr 18, 2026 pusheducationJavaEducation
$ npx skills add krahets/hello-algo#10
A book series (2 published editions) on the JS language.
185K starsFeb 15, 2026 pusheducationEducationClaude Code
$ npx skills add getify/You-Dont-Know-JS#11
Learning Vim and Vimscript doesn't have to be hard. This is the guide that you're looking for 📖
15K starsApr 23, 2026 pusheducationDockerfileEducation
$ npx skills add iggredible/Learn-Vim#12
Code. Music. Live.
12K starsJun 12, 2026 pusheducationC++Education
$ npx skills add sonic-pi-net/sonic-pi#13
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#14
A free, online learning platform to make quality education accessible for all.
6.7K starsJun 16, 2026 pusheducationPythonEducation
$ npx skills add oppia/oppia#15
Digital logic design tool and simulator
7.2K starsJun 12, 2026 pusheducationJavaEducation
$ npx skills add logisim-evolution/logisim-evolution#16
Tower defense game that teaches cloud architecture. Build infrastructure, survive traffic, learn scaling.
5.8K starsMay 24, 2026 pusheducationJavaScriptEducation
$ npx skills add pshenok/server-survivalHow 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 Spaced Repetition Scheduler 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.