Australian Sports Stamps: Stamps, FDCs, Souvenir & Event Covers, Meters & Special Postmarks, Poster Stamps, Postal Stationery etc., honouring different sports of Australia.
Chess is Fun: A speciality Chess site with a detailed section of Chess on Stamps, Also contains book reviews, games archive, Blogs, Humour and more.
Chess on Stamps: Chess commemorated on European postage stamps from the '40s and '50s
Chess on Stamps: Chess on Stamps with an online catalogue and lots more on chess
Chess on Stamps: A French site on Stamps on Chess with autographs and list of World Chess Champions
Chess Stamps: The world of the chess stamps.
Chess Stamps: A Brazilian site on chess stamps
ConradStamps: Topical chess stamps, errors and varieties. A-to-Z index, catalog numbers, images, descriptions & prices.
Cricket Stamp Collector's Album: A Cricket Stamp Collector's Album
Football Stamps List: Listing of stamps related to football from around the world.
Golf on Stamps: Stamps on Golf
Golf on Stamp: Golf stamps of the World.
Italian Chess Philatelic: Chess on philately with interesting links to chess and philately sites
Judo Stamps, Coins and Phone Cards: Information on Stamps, Coins and Phone Cards on Judo and other martial art, with listing of Judo stamps.
NASCAR Stamps: Sales of collectible stamps and stickers featuring the drivers and cars.
Roy's Home Page on Olympic Stamps: History of Olympic Stamps with E-Album, and an online Olympic quiz.
Soccer (Football) on Stamps: Collecting Stamps and other philatelic material related to the Soccer (Football)
Sports Topics on Stamps: Collecting stamps with the topic of sports.
Volleball & Sekap Takraw Philately: Philatelic item related to the sports of Volleyball and Sekap Takraw.