Software/Image processing

From MikePeel.net

Software: Operating system and system tools - Programming - Image processing (inc. photography) - Internet applications and tools - Office - Audio and video - Suggestions

[edit] SExtractor

SExtractor can build a catalogue of sources within an (astronomical) image. The Source Extractor for Dummies document is more useful than the actual manual, though.

[edit] Others

Aperture

Capture One LE

Gallery Remote

Gimp.app

GraphicConverter

HuginOSX & autopano-sift (see my guide to getting this working on MacOSX)

Inkscape

Photomatix Pro

Google Earth

Stellarium