Acute Softwares Timer
Acute Softwares Timer is a simple but highly useful program which records time elapsed in a number of ways on Win95/98/NT/2000/ME. It has three main timing modes: Manual Mode (Acts as a standard stopwatch) Timer Mode (count for a fixed amount of time... ... like an egg timer) Alarm Clock Mode (timer will count until a preset time of day). ... All timers can be logged to CSV and Acute Softwares Diary, in a number of 'categories' , eg separate timers to record time spend on phone calls, admin tasks, etc.
http://www.acutesoftware.com.au/as_tmr42.zip - 2Mb - Download - Screenshot

GammaChron
Clock Chimes - Chime using one of 128 possible Midi Instruments or speech, 7 chimes or "Hour Only", chime frequency selection, "Quiet Time" option. Alarm Clock - Dual alarm plus "Nap", plays mp3, WAV, Midi or speech for sound, visual indicators, "Sleep" and "Reset", log. ... Calendar - Current day of month icon in system tray, scrollable calendar with events, time between selected days, atmosphere data for selected day, events list indicates "Days Away", "Early Warning" for voice and pop-up notifications.
http://www.DesertViewSoftware.com/GammaChron10.zip - 1Mb - Download - Screenshot

yTimer
This program lets you set up a number of countdown timers, with an audio alert and a popup window when the countdown reaches zero. Timers are specified in days/hours/minutes/seconds, and if you close the program with active timers it will automatically restart them with the correct remaining... Free software from the author of the Hal Spacejock series.
http://www.spacejock.m6.net/files/yTimer.exe - 2Mb - Download - Screenshot

CGIemailer
This cgi program automatically emails a message to your client list. The message is contained in a file which can be named according to the day of the month, so you can automatically send a different message for each day of the month, if you so wish (file1, file2, file3 > file 31). ... So, for example, if you set the timing on the cron job sites to 10am everyday and set the day within the program to Monday, Wednesday and Friday only, then the program will trigger every day at 10am but will only send out a message to your email list on Mondays, Wednesdays and Fridays.
http://www.clickok.co.uk/CGIemailer/ - 3Kb - Download

Clockshop Lite
Clockshop Lite, is an easy to use time keeper, lets you find and release hidden time resources. It tracks the time you spend working with your applications and documents. With only two mouse clicks you can create a timer and begin to track time, and with only two mouse clicks you can view... -Log accurately records each interval of work and rest, so that you can easily determine the ratio of effective time to downtime (wasted time). ... -Know how much time you work per day -The user interface makes Clockshop Lite easier to use than paper!
http://www.ectosoft.com/files/cs_lite.zip - 1Mb - Download - Screenshot

TimeChimes Automated Audio Player
TimeChimes will play a sound or sounds at pre-scheduled times of day on each day of the week. Typically, TimeChimes can used to play school bells or shift-time sounds in factories or businesses. It can also be used for other applications where you want a sound to play at preset times. ... ~ Automatically runs on startup or runs as a service (before logon) ~ Easy to use for day to day operation. ... ~ Schedule times for automatic play on each day of the week (or weeks on a dual week cycle). ... ~ The current day's play times can easily be changed if required.
http://www.nch.com.au/timechimes/tcsetup.exe - 619Kb - Download - Screenshot

Egg
Looking for a countdown timer to prevent you toasting your clothes in the dryer or freezing soft-drink cans while you are "working" on your computer? Egg is an easy to use countdown timer, settable by second divisions from 1 second up to 45 days. While it features a compact window, common times... It can have a beep or almost any standard audio file (including MP3s) for the "time-up" sound, either of which can be set to repeat. ... Command line options are also supported and Egg requires under 100KB of hard drive space.
http://www.sinnercomputing.com/Software/Egg.zip - 37Kb - Download - Screenshot

T-Minus Valentine's Day Countdown
T-Minus Valentine's Day Countdown Clock. Now you can count down the time until Cupid's favorite day of the year. Whether your valentine is your boyfriend, girlfriend, spouse, parent, child or a classmate, you can monitor the time until Valentines Day. ... Your anticipation will build as you count down the days. ... Play our Valentine's kiss.
http://www.thecountdownclock.com/Downloads/T-MinusValentinesDay.exe - 4Mb - Download - Screenshot

T-Minus Tax Day Countdown
Count Down to Tax Day. How much time until April 15? Now you can count down to Tax Day! You can play our "cha-ching"! Your anticipation will build as you count down the days to when the burden will be gone.
http://www.thecountdownclock.com/Downloads/T-MinusTaxDay.exe - 4Mb - Download - Screenshot

12Ghosts Timer
This is an easy to use and powerful scheduler for starting applications, opening documents or Web pages, setting up reminders or wake up with music, or previewing the exact moon phase. Executable only 120 KB. Start once, countdown, or recurring per second; or start after logon. ... Batch capable. ... Optimized timer control for easy usage. ... Holiday support to run timers on business days only. ... Set process priority and window state.
http://12Ghosts.com/download/12timer.exe - 2Mb - Download - Screenshot