miui clock

cmxSyncTime synchronizes your PC clock to the NIST internet servers

ClocX is analog clock

An OS X screensaver/clock which keeps time by using the score of a game of Pong.

Multi-tools : alarm clock,shut down pc,batch delete files,calculate md5/crc32.

Qlock takes the world clock to a new level with more features

Electronic Employee-Management for Companies, optional with Punch Clock

Gold Calendar can put calendar next to the clock

countdown timer, clock and stopwatch with skins support. Calendar Sunrise,Sunset

Klox is a decorative clock that lives on your Windows 9x/NT desktop.

Sveglia is a simple alarm clock with interessant features.