There is a interesting application to create flash cards and study languages – Quizlet
Quizlet is the largest flash cards and study games website with over 5 million free sets of flashcards covering every possible subject. It’s the best place to play educational games, memorize vocabulary and study online.
Looks like you can start the app really fast and you can login via your Facebook account.
- create/use flashcards sets
- flashcard mode/learn mode/test mode
- share & study with others
- study games
- you can use it also on your iPhone/Android, etc.