Some links

[Ian]

http://www.pk3.org/Astro/index.htm?software.htm - k3ccdtools
http://aberrator.astronomy.net/registax/ - Registax
http://www.gimp.org/ The Gimp (GPL Photoshop "type" software)
http://www.ort.cuhk.edu.hk/ericng/webcam/gallery.htm this is the gallery of Eric Ng, a QCUIAG member in Hong Kong. Explore his site, it's worth the time.
http://www.astrosurf.com/astrobond/ebcipr.htm Etienne Bonduelle another QCUIAG - I've mentioned his work here before, but this really is inspirational...
http://home.hetnet.nl/mr_6/2/dukoyy/firmament/Astro/main_screen.html yet another QCUIAG member, Jan uses a Tal 150  from the Netherlands, his beginners page is excellent.