Had a couple of people interested in wanting to see some results.
M42 -
http://www.astrobin.com/full/232801/0/
NGC2070 HaOIIIRGB -
http://www.astrobin.com/full/224233/C/
NGC2070 RGB -
http://www.astrobin.com/full/219363/C/
NGC3372 Ha -
http://www.astrobin.com/233900/B/
I have some flats on my computer so I'll put some other things up later; curvature and vignetting maps from CCDInspector.