http://www.blockcentral.com  has loads of free block patterns and a calculator to figure yardage
 
http://freemotionquilting.blogspot.com Tons of free motion filler patterns
 
http://totallytutorials.blogspot.com  Awesome tutorials for all kinds of sewing quilting and crafts
   
http://www.fatcatpatterns.com  really nice free patterns almost all are free