Repositories list

• srs-benchmark

  Public
  A benchmark for spaced repetition schedulers/algorithms

  benchmarkmachine-learningresearch+ 5deep-learningspaced-repetitionspaced-repetition-algorithmrwkvfsrs

  Jupyter Notebook

  •19•181•7•4•Updated Jan 6, 2026Jan 6, 2026

• ts-fsrs

  Public
  ts-fsrs is a versatile package written in TypeScript that supports ES modules, CommonJS, and UMD.

  typescriptosrspaced-repetition-algorithm+ 2open-spaced-repetitionfsrs

  TypeScript

  •

  MIT License

  •52•541•0•5•Updated Jan 5, 2026Jan 5, 2026

• rs-fsrs

  Public
  Rust-based Scheduler for FSRS

  rusthacktoberfestspaced-repetition-algorithm

  Rust

  •

  MIT License

  •9•46•1•0•Updated Jan 4, 2026Jan 4, 2026

• swift-fsrs

  Public

  open-spaced-repetition/swift-fsrs’s past year of commit activity
  Swift Package for FSRS

  Swift

  •

  MIT License

  •25•75•3•0•Updated Jan 4, 2026Jan 4, 2026

• fsrs-vs-sm17

  Public
  A simple comparison between FSRS and SM-17

  spaced-repetitiondatasetsupermemo+ 2spaced-repetition-algorithmfsrs

  Jupyter Notebook

  •5•41•0•0•Updated Jan 4, 2026Jan 4, 2026

• rb-fsrs

  Public
  A ruby implementation of the Open Spaced Repetition's Free Spaced Repetition Scheduler

  Ruby

  •

  MIT License

  •13•18•3•3•Updated Dec 30, 2025Dec 30, 2025

• fsrs-rs-python

  Public

  open-spaced-repetition/fsrs-rs-python’s past year of commit activity
  Python bindings for fsrs-rs, use burn-rs, instead of pytorch. 2GB -> 6MB, save your disk!

  bindinghacktoberfestfsrs

  Rust

  •2•30•2•2•Updated Dec 30, 2025Dec 30, 2025

• fsrs-rs-c

  Public
  c binding, also dynamic library

  C

  •

  MIT License

  •1•6•0•0•Updated Dec 29, 2025Dec 29, 2025

• anki-manual-zh-CN

  Public
  Anki 用户手册（中文翻译）

  translationmanualanki

  CSS

  •8•50•0•0•Updated Dec 16, 2025Dec 16, 2025

• fsrs-rs

  Public
  FSRS for Rust, including Optimizer and Scheduler

  rustmachine-learningspaced-repetition-algorithm+ 1fsrs

  Rust

  •

  BSD 3-Clause "New" or "Revised" License

  •29•316•1•2•Updated Dec 15, 2025Dec 15, 2025

• free-spaced-repetition-scheduler

  Public
  A spaced repetition algorithm based on DSR model

  educationflashcardsspaced-repetition+ 5srsankisupermemospaced-repetition-algorithmactive-recall

  MIT License

  •22•566•0•0•Updated Dec 9, 2025Dec 9, 2025

• fsrs-optimizer

  Public
  FSRS Optimizer Package

  deep-learningspaced-repetitionspaced-repetition-algorithm+ 1fsrs

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •15•97•0•2•Updated Dec 4, 2025Dec 4, 2025

• Anki-Search-Stats-Extended

  Public
  Svelte

  •

  GNU General Public License v3.0

  •18•0•0•0•Updated Dec 3, 2025Dec 3, 2025

• lisp-fsrs

  Public
  Common/Emacs Lisp implementation for FSRS

  lispemacsspaced-repetition+ 1fsrs

  Common Lisp

  •

  MIT License

  •2•31•0•0•Updated Nov 19, 2025Nov 19, 2025

• anki-deck-specific-first-step

  Public
  Control your first learning steps!

  ankianki-addon

  JavaScript

  •0•0•0•0•Updated Nov 18, 2025Nov 18, 2025

• rs-fsrs-nodejs

  Public
  Nodejs binding for rs-fsrs.

  hacktoberfestfsrs

  Rust

  •

  MIT License

  •0•3•1•1•Updated Nov 18, 2025Nov 18, 2025

• fsrs4anki-helper

  Public
  An Anki add-on that supports Postpone & Advance & Load Balance & Easy Days & Disperse Siblings & Flatten

  spaced-repetitionankianki-addon+ 3add-onspaced-repetition-algorithmfsrs

  Python

  •

  MIT License

  •28•289•12•0•Updated Nov 17, 2025Nov 17, 2025

• fsrs4anki

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

  machine-learningreinforcement-learningdeep-learning+ 9memoryspaced-repetitionsrsankioptimal-controlanki-addonspaced-repetition-algorithm+ 2

  Jupyter Notebook

  •

  MIT License

  •156•3.7k•9•0•Updated Nov 11, 2025Nov 11, 2025

• fsrs-rs-nodejs

  Public
  nodejs binding for fsrs-rs

  bindingfsrs

  Rust

  •

  MIT License

  •2•12•0•3•Updated Nov 10, 2025Nov 10, 2025

• py-fsrs

  Public
  Python Package for FSRS Spaced Repetition

  spaced-repetitionflashcardfsrs

  Python

  •

  MIT License

  •48•374•0•1•Updated Nov 8, 2025Nov 8, 2025

• awesome-fsrs

  Public
  A curated list of awesome FSRS implementations, papers and resources

  Creative Commons Zero v1.0 Universal

  •24•407•4•0•Updated Nov 3, 2025Nov 3, 2025

• short-term-memory-research

  Public
  memoryspaced-repetitionanki

  Jupyter Notebook

  •2•29•1•0•Updated Oct 29, 2025Oct 29, 2025

• fsrs-browser

  Public
  FSRS for the browser, including Optimizer and Scheduler

  rustmachine-learningwasm+ 2spaced-repetition-algorithmfsrs

  TypeScript

  •

  BSD 3-Clause "New" or "Revised" License

  •4•46•0•0•Updated Oct 2, 2025Oct 2, 2025

• Anki-button-usage

  Public
  A preliminary analysis about the button usage in Anki dataset

  researchspaced-repetitionanki

  Jupyter Notebook

  •1•3•0•0•Updated Sep 28, 2025Sep 28, 2025

• obsidian-spaced-repetition-recall

  Public
  Fight the forgetting curve by reviewing flashcards & entire notes on Obsidian.md

  obsidian-plugin

  TypeScript

  •

  MIT License

  •250•187•14•3•Updated Sep 27, 2025Sep 27, 2025

• py-fsrs-demo

  Public
  Demo for Py-FSRS

  Python

  •

  MIT License

  •0•0•0•0•Updated Sep 27, 2025Sep 27, 2025

• cljc-fsrs

  Public
  A Clojure(script) implementation of FSRS v4 from open-spaced-repetition

  clojurespaced-repetition-algorithm

  Clojure

  •

  MIT License

  •3•13•0•0•Updated Sep 25, 2025Sep 25, 2025

• .github

  Public
  spaced-repetitionspaced-repetition-algorithmfsrs

  1•1•0•0•Updated Sep 24, 2025Sep 24, 2025

• fsrs-rs-dart

  Public
  dart binding for fsrs-rs

  dartrustbindings+ 1flutter

  Dart

  •0•12•0•2•Updated Sep 22, 2025Sep 22, 2025

• fsrs-simplified-optimization

  Public
  spaced-repetition-algorithmfsrs

  Jupyter Notebook

  •0•1•0•0•Updated Sep 13, 2025Sep 13, 2025