For my job and in private I use a Canon 450 D digital SLR camera and a Sigma DP1. The links below point to pages that are packed with information about digital cameras and photography:
Digitalkamera.de (in German)
Steve’s Digicams
Imaging Resource
dpreview
DCRP
Photography Blog
Cameras.co.uk
Traumflieger Photographics (in German)
