Self-paced, self-graded flashcards. You provide a prompt and answer for each card.

Features:
- Spaced repetition: Difficult cards are presented more frequently
- Configurable intervals: You decide how long the app should wait before presenting a card
- Statistics: Review your success percentage at each interval
- Bulk import: Load cards from a text file to save typing
- Segmentation: Store different topics in separate card collections
- Browse: Searchable, filterable list of all cards in a collection
- Dark mode