These are cannabis sites I regularly check out..... interesting stuff!

www.greenhouse.org (of course...;-)

www.strainhunters.com the hunt never stops...

www.berkeleypatientsgroup.com is the most professional medical cannabis enterprise in USA

www.for20.com great hemp-gear from Australia

www.icmag.com/ic the biggest cannabis forum

www.overgrow-italy.nl great forum (in Italian)

www.hemporium.com great hemp-gear from South Africa

www.DetoxLabs.com is the place to go to pass any drug test

www.pottube.com youtube for cannabis

www.rollitup.org great forum

www.hightimes.com cannabis magazine from USA

www.erowid.org general knowledge about substances and plants

www.420magazine.com great forum

www.marijuana.net lots of stuff

www.universityofseeds.com cool forum and good travel-guide

www.tophoops.com for one of the best stoner sports ever: backyard basketball

www.thc.com great gear

www.fwbla.com is the Fountain of Well Being (Los Angeles)