If you know of a high-quality site that you'd like to nominate for inclusion, write to us at the email address given on the Contact us page.
BBC Ticket Unit - Apply for contestant tickets for BBC recordings in London and Birmingham.
Bother's Bar - Game show blog with an active community of commenters.
Life After Mastermind - Mastermind champion David Clark's blog on quizzes, quizzers and quizzing.
Off the Telly - Quality reviews and opinions on current television.
BBC Entertainment - Contains links to specific entertainment programmes.
BBC News: Entertainment - Good source of showbiz stories.
Be On Screen - Agency for people who wish to appear on television programmes, such as game shows
Challenge - Web site of the UK game show cable channel.
Channel 21 - Excellent daily newsfeed on UK and international formats stories.
Digiguide - Don't miss your favourite show using this electronic TV listings program.
Digital Spy - News and views on UK new media and digital television.
QuizQuizQuiz - Company providing innovative quiz events in the UK.
TV Ark - Contains a number of video clips of programme intro sequences.
TV Cream - Top nostalgia fest with edgy commentary on virtually every show up to 1989.
Waveguide - UK television news site that often carries game show stories.
Australian Game Show Homepage - Increasingly good site about the Antipodean game show scene.
Buzzerblog - Blog keeping an eye on game shows in the US and some major international stories.
Game Show Compendium - Comprehensive links database of US game shows.
Game Show Network - Sony's cable channel devoted to game shows.
US Game Show Page - Site about Stateside game shows which inspired the UK version you're reading now.
Gameshows Kult - Excellent web page about German game shows.
Celador - Producers of, among other things, Who Wants to be a Millionaire?.
Chatsworth - Creators of The Crystal Maze and Treasure Hunt
Endemol UK - Reality shows including Big Brother.
Initial - Part of Endemol, makers of CITV's Eliminator and CBBC's X-Peri-MENTAL.
Leopard Films - Car Booty, Thunder Races, Natural Born Dealers.
Lion TV - Time Commanders, Cash Cab, The Golden Lot...
Mentorn - Past credits include Robot Wars, Vote for Me and Challenge Anneka.
RDF Media - Scrapheap Challenge, Banzai!, Shipwrecked etc.
Talent TV - Diverse shows including Test The Nation, The Villa and Best of Friends.
TalkbackThames - Comedy and reality formats including Pop Idol and They Think it's All Over.
Target Entertainment - Perseverance, Beat The Crusher, House of Games, etc. (requires Flash)
12 Yard - Lots of shows including In It to Win It, Eggheads, Without Prejudice?, etc.
Zeal TV - incorporates the Chatterbox Partnership. (Flash required)