Inplace Calculator is more than just a simple computing device. It automatically extracts/inserts digits or expressions from/to any documents, so you don't have to copy/paste data or insert it manually. Plus it converts 270+ units and currencies!

Customizable tray clock which uses Winamp skins for the clockface. Features: Wallpaper and Screensaver clocks, MP3 and Audio CD alarms, time zones, birthdays, calendar, countdown, and atomic time synchronization.

Puac is an alarm clock program, which sits in the system tray and lets you sound as many alarms as you like. Options include periodical alarms, snoozing, showing an alarm message, speaking an alarm message, opening files, programs, urls and sounds.