CookTimer - I've decided to develop this application when my wife got sick and I had to cook food on all of four burners simultaneously with different timing :) You can setup up to four timers with sound and vibration alarm.
TimeLog J2ME Timelog - A nifty mobile time tracker
Needed an application to keep track of time spent on activities in the day? Now you could do so easily with this time log app
StopWatch Stopwatch utility. Up to 5 simultaneous stopwatches, each with up to 40 split/lap times. Persistent setting. Simple user interface and plain, simple presentation adapting to screen resolution. Should work on most
Java enabled phones
timetrack for Symbian Timetrack is an easy-to-use time tracking solution. Available for mobile phones, computers and on the web, the software allows users to quickly track time on clients or projects
DateCalc for Java Computes the distance (in seconds, minutes, days, weeks, months and years) from selected time till now