TrayDay: today's date at a glance, in the Windows tray, with handy popup calendar. Can show week numbers to ISO (or your own) standard. A double-click types the date in the format of your choice. Julian Day and Internet Time features.
Short Messaging Planner - a personal organizer / database system and an SMS Gateway. SMP lets you create and print work schedules. It send automatic SMS and Email reminders about upcoming appointments. It works with most UMTS modems.