Kleio uses your Google or Microsoft Windows Live account to sign in, so you don't have to remember another password.
I'm using my Google Account
I'm using my MS Live Account
Great, you've got yourself a shiny new Kleio account. You'll probably want to start by taking the app for a spin.
Get the free Windows App
Get the free ad-supported WP7 App
Get the paid ad-free WP7 App
Get the beta Android App
To start making flashcards to study, go to your library.
To find some flashcards to study, just head on home.