I came across these 3 URLS, I found them very useful (I just edited this post to add one more URL on August 7):
The best 100 tutorials in 2008:
http://thelongthread.com/
60 different types of pincushion and tutorial links:
http://tipnut.com/22-free-pincushion-patterns/
Here is a video tutorial from Clover on how to use the Sweetheart Rose Maker Gadget:
http://www.clover-usa.com/videos_rosemakers.html
I do carry the Sweetheart Rose Makers:
http://www.anitalittlestitches.com/rosemaker.html