Software Developed by Marks Software
Marks DelayCalculator v.1.0
Marks DelayCalculator is a delay calculator written in cocoa for Mac OS X.
Marks Calendar v.2.1.1
Marks Calendar is a cocoa calendar application with month, day and list view with event notifications.
Marks AddressBook X v.1.0b1
Marks AddressBook is a simple cocoa address book that allows you to store all of your contact addresses on your Mac.