Anki
Pricing: freePlatforms: windows, mac, linux, ios, androidapps.ankiweb.net — Anki official site, opens in a new tab
Open-source spaced repetition flashcard application for long-term knowledge retention.
Prerequisites
Make it stick
A method only sticks when it lives inside a working system. The guided learning paths build that system around practices like this one.
Explore the learning paths →