Echo Loop 是一款科学、高效的 AI 英语听说训练 App，通过精听、跟读、盲听、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。
A modern Anki custom scheduling based on Free Spaced Repetition Scheduler algorithm
🐢 🌎 📚 a community-owned language-learning platform
Fight the forgetting curve by reviewing flashcards & entire notes on Obsidian
我的第二大脑 second brain，我的数字花园 digital garden，用obsidian双链笔记软件写作而成
Memo is an open-source, programming-oriented spaced repetition software (SRS) written in Flutter.
Experimental spaced repetition platform for exploring ideas in memory augmentation and programmable attention
Evidence-based learning engine — first-principles curricula, free-recall verification with receipts, FSRS-scheduled memory, and explorable artifacts. Learn anything; keep it.
Read it. See it. Get it. Built at GDG AI Hack Milan 2026 for "Learn Different" track.
🍜 Adds mpv keybindings to create Anki cards from movies and TV shows.
AI-powered tools to enhance Anki flashcards with explanations, mnemonics, illustrations, and adaptive learning for medical school and beyond
A deliberate practice engine for mastering complex skills
A spaced repetition algorithm based on DSR model
A curated list of awesome FSRS implementations, papers and resources
你的AI学习搭档：定路线、讲知识、做项目，边学边做，学透一门科目
Local deterministic memory and safety kernel for AI agents. Replaces vector RAG with STRATA, a cryptographically signed, append-only ledger, so every agent state carries proof. Uses causal_walk engine to trace execution failures back to their root cause, and Operator Lite to block destructive terminal terminal commands before they ever run
🌳 AI-Powered Skill Tree for Lifelong Human Learning. 30+ skills from K-12 to career & social intelligence, built on cognitive science. | 人类养成记：AI 驱动的终身学习技能树
Simple sentence mining tool for language learning
Python Package for FSRS Spaced Repetition
Flashcards with spaced repetition and gamification 🌱
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