This is software you will find useful and may be required for some courses.
Adobe Acrobat Reader
Adobe's Acrobat Reader allows you to view and print pdf documents. Acrobat Reader is free.
This plug-in allows you to view flash content on web pages. Flash is safe and completely free.
QuickTime is a multimedia technology architecture enabling products from Apple and third parties. QuickTiime is a free and easy-to-use application for playing, interacting with or viewing video, audio, VR or graphics files.