Some links to Atari information and resources.

 

The official Atari web site - www.atari.com

Atari Age page - All sorts of Atari related information

Atari Guide - free source for Atari 2600 information  - Scans of labels and manuals, hardware guide and sales.

Atari 2600 @ Wikipedia - Atari 2600 Information at Wikipedia.

Atari @ Wikipedia - Lots of other Atari related information and a good starting point.

Stella - An open source and pretty much complete cross platform Atari 2600 (VCS) emulator.

Stella X - The Atari 2600 emulator for Windows 9x, NT, 2000 and XP based on the high quality Stella code.  

MESS - A multi-platform emulator. Computers, Consoles, calculators, but not Arcade Games)

Atari 2600.com - Claims to be the largest online source for classic video games, systems and accessories     

The Atari Meuseum - All sorts of Atari related stuff

Hackback 2 - Hacking the Flashback 2 console or how to add a cartridge port

How an Atari 2600 works - What is inside an Atari 2600 and how does it work.

A history of home video games - A history of home video games.

Retrogames - Retro-gamming and general emulation information

More Retro Gamming - A UK based Retro-gamming, emulation and general information site.

Game Statistics - Statistics on various Video games

Jakks Pacific - The makers of the TV games series of  TV Plug and Play controllers

Techno Source -  Another manufacturer of Retro TV Plug and play devices.