Attache Transparent Clock
Transparent desktop clock with fully customizable shape, alarms, and atomic time. It may have a digital or analog clock face of various colors, sizes and shapes - you may even set individual parameters for each application you run, so that the clock were clearly visible in any environment. ... This state-of-the-art piece of software may be used as a beautiful replacement for standard Windows digital clock or as an alarm-clock/reminder, to help you stop forgetting your friends' birthdays and other important but not so easy to memorize events.
http://www.softdemon.com/attclock.zip - 1Mb - Download - Screenshot

Atomic Alarm Clock
Alert yourself about important events with different alarms and replace your Windows tray clock using different skins. Computer alarm clock that will play a MP3 file. It also can run a program, log off, reboot, shut down, or power off. Atomic Alarm Clock also an atomic-time synchronizer and... This computer alarm clock is built into your personal PC and is completely customizable. ... Nice Computer Alarm Clock! ... Support Longhorn clock style. ... See the time, seconds, day, date and system UpTime in different skins.
http://www.drive-software.com/download/ataclock.zip - 1Mb - Download - Screenshot

The Time Machine
Professional looking clocks, skinable calendar, atomic synchronizer and organizer. The Time Machine is a massive set of components and functions, completely covering all the tasks of managing your computer clocks. That includes managing appearance of clocks, display of various time zones,... - Highly customizable digital and analog clocks with a powerful skin engine; - Integration of the clocks in a Windows environment.
http://www.atlantsoft.com/utils/store/ttmsetup.zip - 4Mb - Download - Screenshot

Clock Tray Skins
Clock Tray Skins is the advanced replacement for standard Windows tray clock. See the time, seconds, day, date and system UpTime in different skins. Displays the time for any of the time zones. Over 100 skins are included in the distribution. Support Longhorn clock style. ... It's also an atomic-time synchronizer and Calendar.
http://www.drive-software.com/download/clocktsk.zip - 1,008Kb - Download - Screenshot

Clock Tray Skins Lite
View the time, seconds, month, week and day in different skins in the Windows system tray clock. Clock Tray Skins is the advanced replacement for standard Windows tray clock. Over 50 skins are included in the distribution. It's also an atomic-time synchronizer. ... Systerm Tray Clock > How do I make WinXP Pro's System Tray Clock display > seconds in addition to hours and minutes at all times... ... com show seconds in tray clock > Hi, > Where or how do I get the clock in the tray to show > HH:MM:SS?
http://www.drive-software.com/download/clocklit.zip - 709Kb - Download - Screenshot

Talisman Desktop
Talisman Desktop is a desktop manager and shell-replacement for Windows 9x/ME and NT/2000/XP. The program lets users design their own desktops and interfaces or choose from hundreds of downloadable themes, which work either atop or as complete replacements for the default Windows shell. ... Unlike Windows XP themes, Talisman Desktop lets you completely customize the Windows interface. ... The program allows any number of fixed or free-moving icons, buttons, or other objects that launch programs, Web sites, or internal shell commands; HTML and Flash objects; a customizable taskbar, system...
http://www.neosoft.ru/files/talisman.zip - 6Mb - Download - Screenshot

WorkShelf
In the world of Windows, WorkShelf is the Swiss Army knife of User Interface enhancements. Intended as a multi-leveled desktop replacement, it is equally at home functioning as a tabbed program launcher. Like a dock, but better. It enables you to organize your most often used applications and... Thrown in support for built-in modules such as a speaking Atomic Clock, Recycle Bin, Email Checker, Weather Monitor, CPU, Net and RAM Meters and the amazing 'fortune cookie' Wanda (with more forthcoming) and you have a software marvel you'll soon find you can't be without.
http://www.winstep.net/ws-full.zip - 7Mb - Download - Screenshot

PunchClock Pro
PunchClock Pro is an easy-to-use software replacement for your old mechanical time card machine. This time clock software will help you manage up to 200 employees without any paper time cards. Each payday, it will save you time by generating automated payroll reports for your employees. ... PunchClock Pro is compatible with Windows 95/98/Me/NT/2000/XP and runs on standard TCP/IP-based local area networks (LAN). ... The Server part should be installed on the computer you plan to use to manage your employees and generate payroll reports.
http://www.punch-clock.com/pclock_pro_demo.zip - 5Mb - Download - Screenshot