Get tips on smart buys, search out rare cards, link to manufacturers' pages, track players, and buy, sell, and trade online.

Search this outlet for rookie and single cards from baseball, football, and basketball. Find ordering form, prices, and contact email.

Set up as a place to get card collectors together, with baseball, football, basketball and hockey message boards and links.

Database of over 1,400 sites for card collectors, including, newsgroups, dealers and collectors' sites.

Comprehensive look at the world of collecting. See top industry headlines, hundreds of items to bid on or purchase, message boards and links.

Service allows customers to create a portfolio and swap trading cards with other collectors. Take a tour of the site's offerings.

John Skilton provides an extensive directory of links to resources and retailers.

Find price guides for sports cards and memorabilia, based on closing prices in online auctions. Includes articles about trading-card collecting.

Software program allows user to track all sports card collections and sets. Scan in sports cards, organize them and analyze each collection.

Collector with over 30 years of experience offers advice, a free newsletter, message boards and classifieds for collectors.