AliBoom!: Home of the Atari Reference Desk and the Atari-specific wild.STAR award program.
Atari Gaming HQ: From the historic to the latest; if it's Atari it's here.
Atari.org: Subdomains, news and hosted sites.
B C ComputerVisions: Atari sales and service.
ICD, Inc.: Developing products for a wide range of computing environments including Atari, Amiga, Macintosh and the PC.
Probehouse Software: Freeware/Shareware for Atari: PH Player, Rejoinder, PHEM.
Solution No.1: Sellers of the next generation TOS computer, Milan, and professional software for high range Atari computers.
STiK: Atari Webring
The U-M Software Archives: Lists of Atari archives.
Yolo Atari Club: A support group for Atari