Jedinet A quality fan site.
Funny "pants" lines in star wars...hard to explain check it out
Atom films - fan film awards
star wars source
sf site's links page - there is a bunch of pages listed here
Rabid Bantha's a funny SW site
The Force.net links This one is about as definitive as it gets and is organized well by categories plus it has links to links engines...
Granted I know your question was favorite sites ,but I like floating around and Millennium and here are really my favorites.