Colnect is a community and Marketplace for phone card collectors (also called "telegery" or "fusilately") worldwide to get information, chat about and buy, sell and trade their phone cards. Do a search for Star Wars!
Non-Sport Update is THE magazine for collectors of non-sport trading cards (cards that focus on movies, television, sci-fi, comics, music, etc.--anything other than sports). The magazine is published bi-monthly in January, March, May, July, September, and November. The site has active forums with lots of Star Wars trading card talk.
Sketch Collectors is a site devoted to the hobby of sketch card collecting. The site is the home of the largest sketch card gallery with over 12,000 cards on display. Members can also buy, sell, and trade cards and send private message between users. New features are being added all the time!
Star Wars Trading Cards is a web site with a pretty singular focus, and that is to help collectors enjoy their Star Wars cards. With amazing checklists and disccusion forums this is the place to be for trading card information, news, talk, trading and more.
The official Lucasfilm licensee of Star Wars trading cards, Topps manufactures trading cards for many different entertainment and sports properties. They also produce a wide variety of confections and candies.