Anxiety is a super-lightweight To-do list application for Mac OS X Leopard that synchronizes with iCal and Mail.

Its aim is to provide a streamlined, easily accessible interface to add and check off your tasks, while remaining poised to melt into the background at a moments notice.

Requirements:

· Mac computer with an Intel, PowerPC G5, or PowerPC G4 (867MHz or faster) processor
· 512MB of memory