Description: Chessable is a software platform designed to help chess players study and memorize chess openings, tactics, endgames, and other aspects of the game. It uses spaced repetition and other learning techniques to help retention.
Type: software
Description: Listudy is a free and open-source spaced repetition flashcard app for learning languages. It supports creating decks, adding flashcards with rich formatting, scheduling reviews with spaced repetition, tracking progress, and exporting/importing data.
Type: software
Pricing: Open Source