Wikiquote - A free quote database built collaboratively using Wiki software, a sister project to Wikipedia.
Google Calendar - Spend less time managing your day & more time enjoying it
Quotefancy - Quotefancy is on a mission of turning inspiring quotes into beautiful wallpapers.
CalenGoo - Features | 1.0.175 for Android™
Brainyquote - Database of quotations by topic or author.
Jorte - Schedule books must be practical and has a good design.