BigClock is a free clock with alarm, worldtime and timer/stopwatch. Everything is displayed with large numbers. The timer works while the pilot is turned off. Four different alarm types. Can display in 12 or 24h format. Layout and sounds completly user configurable.
Updated Description:

New in V2.83 (6/17/01)

• BugFix: Handera switching silk month view on pagechange
• New: Beaming themes
• New: HighColor (16 Bit) theme support
• New: BigClock theme creator (windows application)
• New: Theme webpage: http://www.gacel.de/bigclock/theme
• New: Handera high resolution support (a Handera theme must be installed to enable this)
• BugFix: Crash on "Reset all data"
• As usually several small changes and bugfixes.
• Source release on webpage finally updated

New in V2.82

• New: Theme support in grayscale (only OS 3.5+ )
• New: two new extra LOUD alarm sounds
• New: Lock timer layout option
• New: Always start on first page option
• Bugfix: running in flash
• Bugfix: disable autooff while playing alarm sounds
• BugFix: Exiting application from color options
• BugFix: Improved sound test
• Bugfix: Weeks left display in date detail
• Changed: major internal changes
• Changed: Manual now black on white