Teamviewer is easy to use and works really well to remote in, it's free for personal use.
Here is my list
Microsoft Office 2010 Pro Plus
Kaspersky Internet Security 2011
FireFox 4 (Some of my Addons: Adblock, Flashgot, Better Privacy, XMarks, Flagfox, Faster Fox, Fastest Fox)
Pidgin
CCleaner...