Dreamcast
Cheats and Hints, News and Reviews, Titles, VMU, DCentral Dreamcast FAQ, DCseeker, Dreamcast @ MobyGames, Dreamcast Developer, Dreamcast Heaven And Hell, Dreamcast Online Gaming, Dreamcast Programming, Dreamcast Technical Pages, GreatCheats.Com, How Stuff Works: Sega Dreamcast
Genesis
Titles, Dex's Sega Site, Genesis at MobyGames, Genesis Collective, Megadrive games, ScreenMania, Sega Base, The Sega 16-Bit Webpage, Video Game Reviews, VideoGame Strategies - Genesis
Master System
Titles, Castle of Illusion - Mickey Mouse, GameFAQs: Master System, Jadeite's Sega Master System Museum, JAG's Video Game Zone: Sega Master System, Master System Selection, Meetholas' SMS Domain, Richard's Sega Master System Collection, Sega Master Site, Sega Master System Land, Sega Master System Mailing List
Saturn
Titles, 5p33dy's Deathtank HomePage, Cheat Chaser: Sega Saturn, Dave's Saturn Page, deathtanks.com, GameFAQs: Saturn, Saturn Codes, Saturn Dominion, Sega Saturn FAQ, The Sega Saturn Empire, Titan - Saturn emulation
Act Select
Sega Sonic's fansite (written in Japanese and English). Sega's replica fonts (60 kinds), Sonic's history, Goods collection's photo, and Short Flash animation.
Dreamcast Days - Saturn Nights
Covers the Dreamcast and Saturn with news, reviews, previews, screenshots, and downloads.
Gamegear.nl
Contains hardware and software information of Game Gear, trading, images and some links. Also has collection listings of other Sega systems.
Sega Europe
Official site with news, game information, and console information.
Sega Forever
Contains reviews, downloads and guides.
Sega World Weekly
A website for the newsletter sent out weekly about Sega's games and consoles.
SegaFans
Coverage for Dreamcast, Sega Saturn, and Genesis. Includes reviews, screen shots, movies, and where to purchase games.
The Rockin'-B
Homebrew development for SEGA Saturn and VMU. Includes games, demos, emulators for gamers and libs, sourcecode, and tools for developers.
The Saga of Sega, Rise and Fall
Contains information about the past and history of Sega.
Tim's Sega System Tech Site
Offers information for diagnosing and repairing several Sega systems, such as pin-outs, voltage and polarity, making an RGB monitor, and cleaning cartridges.