http://www.warmglass.com

Lots of valuable information and help from glass artists from around the world

http://www.bullseyeglass.com

Great technical notes on warm and hot glass work

http://www.uroboros.com

http://www.system96.com

http://www.slumpys.com

http://www.glassfacts.info/glass/index.asp

http://www.igga.org/

www.deviantart.com

Online communtiy of artists of all types