Open Spaced Repetition

fsrs4anki

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

ts-fsrs

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

awesome-fsrs

A curated list of awesome FSRS implementations, papers and resources

py-fsrs

Python Package for FSRS Spaced Repetition

fsrs-rs

FSRS for Rust, including Optimizer and Scheduler

fsrs4anki-helper

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

obsidian-spaced-repetition-recall

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

srs-benchmark

A benchmark for spaced repetition schedulers/algorithms

fsrs-optimizer

FSRS Optimizer Package

swift-fsrs

Swift Package for FSRS

fsrs-browser

FSRS for the browser, including Optimizer and Scheduler

rs-fsrs

Rust-based Scheduler for FSRS

fsrs-rs-python

Python bindings for fsrs-rs, use burn-rs, instead of pytorch. 2GB -> 6MB, save your disk!

SSP-MMC-FSRS

Stochastic-Shortest-Path-Minimize-Memorization-Cost for FSRS

fsrs-rs-dart

dart binding for fsrs-rs

fsrs-rs-nodejs

nodejs binding for fsrs-rs

java-fsrs

Java library for FSRS Spaced Repetition

FSRS-Kotlin

Kotlin version of FSRS

fsrs4anki_app

This application can give you personalized FSRS parameters without having to code.

fsrs-rs-php

A PHP binding for the FSRS (Free Spaced Repetition Scheduler) Rust implementation.

sm-2

Python package for SM-2 spaced repetition

Anki-button-usage

A preliminary analysis about the button usage in Anki dataset

fsrs-rs-c

c binding, also dynamic library

sm-2-ts

npm package for SM-2 Spaced Repetition

fsrs-trained-on-simulated-data

fsrs4anki_previewer

.github

fsrs-simplified-optimization

siblings-analysis

sm-2-rs

Rust Crate for SM-2 Spaced Repetition