ClockDummy!
ClockDummy! is an atomic clock, which can say the time with a real human voice, and enhance your standard taskbar clock with custom graphics, month, and seconds. ClockDummy! also keeps your clock updated to the exact second via an atomic clock Internet server for any time zone and location, and... is the ultimate addon to the standard taskbar clock and it's easy to use! ... lets you select from a range of predefined styles for how your taskbar clock should look, or select your own graphics and fonts to use.
http://www.dummysoftware.com/ClockSetup.exe - 1Mb - Download - Screenshot

happy clock
Get organized -- the fun and easy way! Happy Clock will keep you on schedule by automatically announcing the date, time or both at specified intervals using a pleasant male or female voice. Keep track of important time commitments with fully-customizable appointment reminders. ... Transform your boring taskbar time display into a colorful clock that can display both the date and the time. ... taskbar tooltip can display current date, holiday, year and Sign,View the time in different parts of the world.
http://www.famousoft.com/soft/happyclock.exe - 3Mb - Download - Screenshot

AlfaClock
Ancient Egyptians used the shadow clock (gnomon) to determine correct time. The Greeks used the water clock, or clepsydra. The first mechanical clock appeared in the fourteenth century. Then, in 1929 first electronic timepieces appeared. As time changes, so do the time-keeping devices. ... At first glance, AlfaClock is a regular taskbar clock (sometimes called "tray clock"). ... Atomic Clock Synchronization feature allows you to periodically connect to atomic clock time servers to make sure that your computer displays correct time and adjust it automatically, if necessary.
http://www.alfasoftweb.com/download/alfaclock_v1.84.exe - 2Mb - Download - Screenshot

Personal Helper
Personal Helper is a Personal utility software, you can use its mini notes just like using the notebook on your table ,store your info conveniently anytime as you want! And it is also an alarm clock by which you will never miss important parties! You even can customize the windows taskbar clock,... By a easy click you can adjust your clock be a atomic clock synchronized with the astronomical time.
http://store.esellerate.net/pub/PU.../3249831728/phelperesellerate.exe - 1Mb - Download - Screenshot

Timezone Expert world time zone clock Gold Edtion
Timezone Expert World Time Zone Clock is a software for Windows(compatible with Windows 9X, Me, NT, 2000, XP, 2003) replaces the taskbar's system clock with a list of time zones. Features include: - Show multiple time zone clocks in Windows taskbar. - Time converter for time calculations across... - Online time synchronization via NTP. ... --Timezone Expert is Very good for enterprise users who require a powerful timezone monitoring tool that adjusts automatically for appropriate daylight savings through summer and winter, and keeps them in touch with their overseas partners, colleagues...
http://www.cainosoft.com/timezoneex/download/timezoneexpert_gold.exe - 2Mb - Download - Screenshot

Horas
With the world becoming more connected, people are following world events, doing business, talking to family, and creating friends internationally. Horas is a world clock that helps you keep track of time in different cities by showing you clocks for multiple time zones. ... Plus, Horas can automatically adjust your computer clock by synchronizing it with atomic clocks. ... Horas takes very little space on your desktop and can be controlled from a little icon in the taskbar status area. ... A powerful time converter is also included to let you enter any time in any city and see the...
http://www.basta.com/Software/SetupHoras.exe - 1,023Kb - Download - Screenshot

1st Clock
Ever dreamed of the taskbar clock displaying date? What about powerful alarms? Atomic time synchronization? Popup calendar? Time in different time zones? All these features and more are available in 1st Clock! Customize clock display You can setup 1st Clock to display any date and time... Upcoming alarms are displayed in the clock tooltip. ... 1st Clock shows balloon notifications on auto synchronization and keeps a log file. ... You can easily transfer alarms between computers with the alarm backup/restore feature in 1st Clock.
http://www.1stclock.com/download/1stclock.exe - 1Mb - Download - Screenshot

Taskbar Hide - hide windows program
With Taskbar Hide you can fully control the taskbar. As a hide windows tool,it could hide windows program (hide applications,hide program) completely through a hotkey,also you can minimize them to the system tray instead of an icon on your taskbar. You also can change the icon and title of any... Hide any of following:taskbar,start button,task window,system tray, and time clock. ... Reorder and arrange the windows on taskbar based on your choice. ... Show window property of application,such as window handle,class name,process id etc.
http://www.eusing.com/Download/THSetup.exe - 747Kb - Download - Screenshot

Skinny Clock
Skinny Clock is a freeware utility helping you to show date and time in the way you like. One way to watch the time is a clock window, whose look can be adjusted via a skin. There are several pre-made skins available within installation, or you can even design your own skins. ... Each skin can contain info about its author and it is recognized by all Skinny Clock versions, so that you can become a famous clock skin designer;o). ... The second way to watch the time is to override the taskbar clock to show the time using format and font of your choice.
http://www.rawos.com/sw/downloads/sclock.exe - 0b - Download - Screenshot

TClocker
TClocker enhances the standard Windows taskbar clock, adding the ability to display the date, time and lots of other information in any format you like. TClocker is highly customizable, from the format to the font and colour, and even the tooltip information. ... Many people have wondered why this wasn't built into the standard clock to begin with.
http://www.freesharewarecenter.com/files/tc.exe - 457Kb - Download - Screenshot