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

A spaced repetition algorithm based on DSR model

Spaced-repetition: with real formatting.

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

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

SM-2 is a simple spaced repetition algorithm. It calculates the number of days to wait before reviewing a piece of information based on how easily the the information was remembered today.

FSRS for Rust, including Optimizer and Scheduler

A spaced repetition algorithm which overtakes Anki and catches up with SuperMemo.

A Stochastic Shortest Path Algorithm for Optimizing Spaced Repetition Scheduling

📦 Published package for spaced repetition algorithm SM-2

Go Module for FSRS

FSRS Optimizer Package

A benchmark for spaced repetition schedulers/algorithms

Optimizing Spaced Repetition Schedule by Capturing the Dynamics of Memory

Simple spaced repetition scheduler based on the classic Anki algorithm.

Code and real data for "Large-scale randomized experiment reveals machine learning helps people learn and remember more effectively", npj Science of Learning 2021

FSRS for the browser, including Optimizer and Scheduler

A modern RemNote scheduler plugin based on free spaced repetition scheduler algorithm

A Java Spaced Repetition API implementing various spaced repetition algorithms: Leitner's system, SuperMemo SM-2 algorithm and the Free Spaced Repetition Scheduler (FSRS)

A simple comparison between FSRS and SM-17