These are all MS Windows apps, they have zero dependencies and are as small as I could get 'em. Source is supplied for most.
HoeKeyHoeKey is a teeny (12k) program to assign hotkeys to do most anything. Win-N to run notepad, Win-G to google search on current highlighted word, etc etc. It's configurable with a simple .ini file.
Purrint (113k)
Make your PrintScreen button work the way it ought. Save to file, print to printer, or copy to dumb ol' clipboard.
Capster (5k)
Have a program run at the startup of windows, but only if your caps-lock key is down at the time.
Reso (9k)
Make a shortcut to run an app at your favorite resolution. Once the app exits, it switches back to your default resolution. New features:
Pass additional arguments to app being run
Specify refresh rate in addition to resolution and colors
Bmap (208k)
Yet another damn image viewer. 200k, and it works the way I wanted it too.
wherzit4k app to show hidden windows
DevMgr (8k)
little app to create shortcuts to properties of devices normally found in device manager