Theme Scheduler is a free theme scheduler application that allows automated theme scheduling with timer.
It also has option on scheduling themes with profile changes, and if you wan your profiles to be automatically scheduled as well, then do remember to download Profile Scheduler available at this site as well.
With this application you can easily have your business theme on while at the office and automatically get it to more relaxed one when your work day ends, or simply use the random themes to get your phone appearance to surprise you..
This freeware application is should work with All S60 3rd & 5th edition devices.
Download :DrJukka Theme Scheduler S60v3 S60v5 v1.15.2 Unsigned [datacode 29.01.2011]