In my opinion is good sites:
cameras
Polish sites:
fotopolis.pl - test hardware, e-shop
AgfaPhoto - photo course, professional and amatuer gallery
fotozakupy.pl -e-shop
English sites:
dpreview.com -test and description camera
imaging-reource.com -test and description camera
steve-digicams.com - test and description camera
Canon 300D tricks -modification to the Canon 300D camera
computers:
Polish sites:
benchmark.pl - news, test hardware, description
cdrinfo.pl - good site on CDR/DVD player and recorder
Tom's hardware guide - :-))
Bezpieczeństwo systemu - security system
English sites:
fileshack - drivers, demos, downloads
others sites
Polish sites:
galeria - fototok - photo gallery
tarbike.prv.pl - a bike fan site