Autodesk Suite (Maya 2013, 3DS Max 2012 + 3DS Max 5, Mudbox 2013) for 3D work (school licenses)
Adobe Suite for Graphic work (school licenses)
Visual Studio 2008/2010 (school licenses) or Code::Blocks
Unity 4 (school licenses) or UDK (trying to get the college to use Unreal 4 now that it's free for schools)
Microsoft Office 2010 (including OneNote)
iTunes/VLC/Windows Media Player
Steam/Origin/UPlay
A huge number of small utility programs to extract, compress and edit files
Skype/HDWave/Teamspeak
Audacity
Firefox
Dropbox
WinRAR
uTorrent (college implemented a really cool p2p system for sharing class notes)
Notepad/Notepad++ (Use Notepad for simple note taking/idea dumping, and Notepad++ for all the heavy work or when I need to use some of the cool plugins such as comparison)
There's probably a lot more, but those are the ones I remember.