Rooster is a alarm clock designed for all those people that snooze their alarm endlessly. It also includes a Timer and a Stopwatch.

MultiReader is an eBook speaker.
Supported formats : pdf, txt, rtf, epub, doc, ppt.
All languages supported by Android.

It is not a PDF viewer (no nice pictures & so on). MultiReader extracts text from document, and speak it.

Direct access to several online libraries.

Very useful to learn school lessons : review/training for an exam.
Very useful for blind people.