Most of the above (thanks for the tip on Greenshot, since Printkey2000 doesnt work on Win7.)
Ultraedit is great but I'm hoping to do the same kind of scripting in Notepad++.
Firefox with noscript, adblock, request policy, ghostery, https everywhere, mobile barcoder, pluggin toggler and self-destructing cookies and a few others.
I have Keepass on my cpu and android phone.
Whatever anti-virus Im currently using (Webroot for the moment)
FileMenu Tools - various file utilities accessible via right-click in explorer, includes shredding and an excellent file renaming utility
CutePDF - lightweight PDF printer
CDRTFE - excellent open source optical media burner
RichCopy - Microsofts GUI replacement for robocopy, highly configurable and multithreaded
BareGrep - very light GREP search tool, doesnt require indexes, searches filename and content, quite fast.
MenuApp - make my own pop-up menus in the taskbar
Hotswap - enhanced control of storage devices
Jacksum - great hasher accessible via "send-to", Hashtab also works
Rainmeter because i hate not knowing what my computer is doing, Samurize when I need to monitor more than one CPU
PrismHUD for the same reason
and Audacity (and Lame), GIMP, Inkscape, Foobar2000, Foxit reader, RawTherapee.