Cubeloop              : Very good website of Dennis Nilsson, the expert section is full of interresting techniques for F2L
Cubefreak             : Website of Shotaro Makisumi, very gifted cuber      :Website of Gilles Roux, Gilles creates his own block method very efficient in FMC  : THE website where you can find everything concerning the cube, it contains a lot of links to other good websites
Cubing skills GooGle  :  Google for cubers!!!