iCalMaker
iCalMaker is a text based appointment creation tool for use with iCal or to create appointment files.
http://www.mmisoftware.co.uk/downloads/icalmaker.dmg.sit - 781Kb - Download - Screenshot

OEComplete
OEComplete is a Personal Information Manager that organizes appointments and task. Users of Outlook Express can take the benefit of having an appointment scheduler and task manager along with their emails, at an economical price. OEComplete can schedule your appointments through calendar and... You may also have reminders set to each appointment. ... OEComplete allows scheduling of recurring appointments, such as a weekly status meeting that occurs on a regular basis. ... It allows you to view daily and weekly appointments.
http://www.cellarstoneindia.com/products/oecomplete.exe - 16Mb - Download - Screenshot

WS:Repeat Appointment
Have you every wished to schedule repeat appointments and meeting requests that do not fit a regular pattern? Outlook provides a powerful facility to have recurring appointments however if your appointment does not fit this neat format then you have to enter each individually. ... o Select an appointment and view the time of that appointment in up to five configurable time zones before sending invite. ... Not any more, WS:RA II allows you to choose an appointment and select multiple dates for this appointment, automatically creating the Repeat Appointments in your calendar.
http://www.websetters.co.uk/WSAddIns/WSRAII/WSRAII.zip - 2Mb - Download - Screenshot

CyberMatrix Pro Schedule Web
CyberMatrix Pro Schedule Web is an easy to use multi-user web-based appointment scheduling system. Appointment schedules can be accessed throughout your intranet or even the Internet. Pro Schedule is ideal for doctors, dentists, nurses, lawyers, veterinarians, driving instructors or any other... Pro Schedule can be used in clinics, hospitals, beauty salons, office buildings, driving schools or anywhere else requiring personnel appointment scheduling. ... Version 6 has many new improvements. ... The new email scripting feature enables you to specify which information is sent in emails.
http://www.cybermatrix.com/download/pswsetup.exe - 3Mb - Download - Screenshot

StarPlanner
Tired of using the oldfashioned paper agenda for making appointments with your clients? Download StarPlanner and get rid of working this clumsy way! With StarPlanner you can enter new appointments in no time. And even send an personalised email as reminder. ... For each appointment you choose your client, the appropriate treatment and the person who will treat the client. ... If you wish, you can also add some special notes for the appointment. ... With the History feature you can easily retrieve all information about one of your clients regarding his/her treatments.
http://www.willebois.nl/stplsetup.exe - 2Mb - Download - Screenshot

CyberMatrix Pro Schedule
CyberMatrix Pro Schedule is an easy to use single or multi-user appointment scheduling system. Appointment schedules can be accessed throughout your network. Pro Schedule is ideal for doctors, dentists, nurses, lawyers, veterinarians, driving instructors or any other professionals who are often... Pro Schedule can be used in clinics, hospitals, beauty salons, office buildings, driving schools or anywhere else requiring personnel appointment scheduling. ... The new email scripting feature enables you to specify which information is sent in emails.
http://www.cybermatrix.com/download/pssetup.exe - 3Mb - Download - Screenshot

CyberMatrix Pro Schedule Client/Server
CyberMatrix Pro Schedule Enterprise is an easy to use multi-user client/server appointment scheduling system. Appointment schedules can be accessed throughout your intranet or even the Internet. Pro Schedule is ideal for doctors, dentists, nurses, lawyers, veterinarians, driving instructors or... Pro Schedule can be used in clinics, hospitals, beauty salons, office buildings, driving schools or anywhere else requiring personnel appointment scheduling. ... The new email scripting feature enables you to specify which information is sent in emails.
http://www.cybermatrix.com/download/pscsetup.exe - 5Mb - Download - Screenshot

QwikAlarm
Ever burned you dinner or missed your favorite TV show because you were busy working or playing on your computer and time just slipped away? Never miss important appointments again while working at the computer. QwikAlarm helps you keep track of time when you are busy. ... Even set up events in the future with the appointment calendar. ... In any order you want QwikAlarm will keep track of the date and time of each appointment and let you know when its time. ... QwikAlarm also plays your favorite music selection when time for an appointment has arrived.
http://www.tomsproshop.com/QwikAlarm_Setup.exe - 1Mb - Download - Screenshot

FileMed
In general terms, FileMed is a program designed to satisfy the needs of a Medical Office, and in particular, to file Medical Records and patients images and graphics in a database format, manage the times for the appointments and issue prescriptions and medical referrals in a highly customizable... The Appointments module is also customizable and very flexible, thus allowing the setup of days and the time for each appointment, appointment timetable bands, duration of each appointment, bank holidays, non-working days and the addition of extra (non-scheduled) appointments.
http://www.filemed.com/public/filemed/FM310.exe - 2Mb - Download - Screenshot

CyberMatrix Pro Schedule Enterprise
CyberMatrix Pro Schedule Enterprise is an easy to use multi-user client/server appointment scheduling system. Appointment schedules can be accessed throughout your network. Pro Schedule Enterprise integrates with virtually any large database server, including Microsoft SQL Server. ... Pro Schedule can be used in clinics, hospitals, beauty salons, office buildings, driving schools or anywhere else requiring personnel appointment scheduling. ... Appointments can be cut and pasted from person to person or day to day.
http://www.cybermatrix.com/download/psesetup.exe - 4Mb - Download - Screenshot