PerfectClock Professional Edition

PerfectClock is a skinnable, flexible, fast and highly customizable program displaying an unlimited number of World-Time clocks on your desktop. PerfectClock keeps you in time across as many time zones as you wish. No more wasting your time working out the local time anywhere in the world - each clock can show any time zone you require. An unlimited number of Alarms & Reminders will help ensure that you do not miss anything important in your life