Canon Rebel XT Coolpix 5000 iPhoto
My gear
Canon s500
Canon 350D/Rebel XT

Nikon Coolpix 5000
(best birthday present ever)
Ikelite underwater housing #6190
Good to 200ft!

GPS: Garmin Foretrex 101

Image Gallery Software
Gallery Nice image gallery software.
Coppermine Another nice one.
GPS & Photography
Imbed GPS Data in EXIF tags of your images
Translation: Record your latitude, longitute and altitude in your digital photo.
GPS Photo Linker Free for Mac
Topofusion Windows $40 map app. Does photo links
GPS Photo Link$229 app. nice tho.
GPS Trackmaker Free windows - tracks, photo links, etc.
RoboPhoto$35 windows gps photo tool
Macdevcenter article