1)   AlfaClock Free Edition 1.99 build March 31, 2009
AlfaClock is a handy taskbar clock with powerful capabilities and stylish design. It comes with Atomic Clock Synchronization feature, alarm, ISO8601 compliant calendar, and date/time announcer. Download your copy of AlfaClock now

 2)   AlfaClock2 2.44
AlfaClock enhances your tray clock functionality. It can speak the time, start Windows applications at a specified time, indicate processor and memory loads and more...

 3)   AlfaClock 1.84
AlfaClock is a handy taskbar clock with powerful capabilities and stylish design. It comes with Atomic Clock Synchronization feature, alarm, ISO8601 compliant calendar, and date/time announcer. Download your copy of AlfaClock now