Software/Utils/Tools/Apps you can't do without:
 

Name your "can't do withouts..
Mine:

1. Free Sound Recorder
2. Daemon Tools Lite
3. Cam Studio
4. RivaTuner
5. HJSplit
6. Irfanview
7. CoolRecordEdit Pro
8. VLC Player
9. Nero
10. WinZip
11. Notepad
12. Catalyst C.C.
13. Firefox
14. 3D Mark Vantage

3ds Max
Lithunwrap
Wings 3d
Photoshop
ZZip
Firefox

Camtasia studio
Photoshop 10 - won a logo competition using this and im new to photoshop :yep: Couldn't of done it without the tutorials available on the net.
Soundforge
Flash CS4 Professional
Illustrator CS4

And a dvd full of fix em up apps.

CCleaner
Paragon partition manager
Avast and now Commodo SS
Tuneup ulitiies
Norton Ghost
Portable Windows XP/Vista/Ubuntu
Norton All-Windows boot cd
Malwarebytes

Total Commander, Rivatuner essential for my Nvidia, Notepad++, WinMerge and ArmA Edit.

7-Zip
JSGME
Firefox
Thunderbird
Chrome
Opera
OpenOffice 3.2 (Just downloaded yesterday and love it)
PortableApps (Just downloaded today and already love it)
WinAmp
Irfanview
GIMP
Adobe Reader

WinRar
JSGME
Photoshop
Norton 360
Norton utilities
Recuva

CoreTemp
CPUz
Skype