1)   Scheduleview 2.0.1.46
Easy Appointment Scheduling Software Easy-to-use appointment scheduling software that makes organizing your day, saving time, and increasing productivity as simple “viewing and clicking”. Try our Free Demo

 2)   RedBox Organizer 7.0
Get control of your schedule with this PIM. "I love my RedBox Organizer. It has everything I need for a personal organizer!" - CNET

 3)   Appointment Scheduler 2006 2.0
Appointment Scheduler 2006 is a networkable scheduling software for managing schedules, calendars, to-do lists, messages, contacts, and booking appointments, replacing your appointment book. Allows sharing of scheduling data on multiple computers.

 4)   MEMOTXT Scheduler 1.1
MEMOTXT provides a simple to use tool that allows you to centrally manage appointments. It is FREE to use as a scheduler. Also has the ability to send out SMS appointment reminders with one click.