Dean Garraghty Software (DGS)                                          8/04
(all cheques, etc. payable to: D.Garraghty)
62 Thomson Ave
Balby
Doncaster
DN4 0NU
England
Phone: +44-(0)-7905-916138 (9a.m to 8p.m GMT/BST daily) 
http://www.dgs.clara.net/
  Vendor: used hardware/software, commercial/PD/freeware/shareware includes
International English versions of Power Per Post (PPP) software from Germany;
Commercial Software Collection CD-ROM includes: Quick (programming language)
V2.2 and V2.1, Quick Support Disks 1 and 2, Screen Aided Management (SAM)
V1.25i (80-column desktop system), SAM Budget (spreadsheet), SAM Designer
(DTP), SAM Utility Extensions, 4 PPP games (Rubberball, Bombi, Minesweeper, 
Glaggs It!), Quick Ed (character set editor), Digi-Studio, News-Disk issues
1-14, News-Paper issues 15-26, News-Paper Yearly Disk 1, Print-Filer from
Rambit, AMS 96 video in MPEG-1 format, various PD software; Public Domain
Software Collection CD-ROM includes 191 mostly double-sided disks plus some
bonus software
  Developer: Digi-Studio (digitized sounds/music package),
Cables (each Atari 8-bit to TV): SCART, RCA Phono, Combined
  Publisher: News-Paper, News-Disk (back issues available)
  File Transfer Service: transfers files between Atari and PC

Bostjan Gorisek (Firemover, Firemover/Diomedes, Gury)                 12/09
Poland
http://gury.atari8.info/ http://gury.atari8.info/effectus/
  Developer: Sprite Engine v.1.0.4, Effectus 0.0.13 (Atari cross-compiler/
parser for Action! language)

Steve Goss                                                             1/04
http://www.jetbootjack.com/
  Developer: Beast, Plastron, Project Xanthien, Contagion, Z-Force,
Zero War, Menace, Pacland, Moonbase

GR8 Software  (Arek "nosty" Staworzynski)                             11/09
Poland
http://gr8.atari.pl/
  Publisher: Hobgoblin, Robbo Forever, Bomb Jake

Mark Grebe                                                             8/09
  See also: Atari800 Development Team
USA
http://www.atarimac.com/
  Developer: Atari800MacX 4.0.1 (version of Atari800 emulator for Mac OS X),
Sio2OSX 2.1.1 (variation of APE or SIO2PC for Mac OS X)

Christian Groessler                                                    5/08
   See Also: Atari800 Development Team
Germany
http://www.groessler.org/a800dc/
ftp://ftp.groessler.org/pub/chris/cc65/contiki/
http://contiki.cvs.sourceforge.net/contiki/contiki-atari/
  Developer: Atari800DC 0.77 (Atari800 emulator for SEGA Dreamcast),
Contiki 1.0 for Atari (a working release of the Contiki web browser for the
Atari 8bit systems)