Clock+ for

From Bitware Australia:

• Multifunction digital clock, calendar, timer, alarm and world clock
• Displays the current time with large, easy-to-read digits (hi-rez on supported devices)
• Supports all international date and time formats
• Display the local time for four selected locations anywhere in the world, automatically corrected for daylight saving
• Includes ZoneInfo, a shared library with over 300 countries/timezones and nearly 1000 cities
• Create your own custom cities/aliases
• Swap home and world timezones and update device clock with a single button tap
• Easy to use incrementing/decrementing interval timer
• Set an unlimited number of named alarms with flexible Repeat options
• Snooze facility
• Includes a selection of additional MIDI alarm sounds
• Optimum support for all monochrome and color devices