I go to:
Karen McTavish's site
http://www.designerquilts.com/mctavish.html when I need inspiration for quilting
http://www.youtube.com when I want to watch how someone does a technique -
http://www.missouriquiltco.com/ has some awesome ones!
https://www.fabshophop.com/main.asp when I want to look at many different shops