spaced-repetition

Download Udemy and Hotmart courses, YouTube videos, music and books — 1,800+ sites, no terminal. Free open-source desktop app for Windows, macOS and Linux, with a built-in course player, PDF/EPUB reader and music library. Powered by yt-dlp. Your files stay on your computer.

A modern Anki custom scheduling based on Free Spaced Repetition Scheduler algorithm

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。

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

Vestige enhances agents by deterministic root-cause retrieval that reaches backward through time to find the quiet change, decision, or service that caused today’s failure, not the lookalike.

🌳 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