Atari 2600 Emulator for GBA
- Emulation project for Game Boy Advance with details and screenshots.
- http://www.otakunozoku.com/Articles/ToyBox/Atari2600VCSEmulatorForGBA/Atari2600VCSEmulatorforGB.html

GP32 Atari 2600 Emulator
- Port of Virtual VCS emulator to the GP32.
- http://www.atariage.com/2600/emulation/GP32/

AtariAge: 2600 Emulation
- Resources and links to the most popular emulators and utilities.
- http://www.atariage.com/2600/emulation/

Virtual 2600
- Historical look at Alex Hornby's Virtual 2600 emulator. Virtual 2600 is an open source emulator for DOS and Unix.
- http://www.hornby.dsl.pipex.com/v2600/

Acorn Virtual 2600
- Emulator port for Acorn RISC OS.
- http://www.mnementh.co.uk/v2600/

Dan B's Atari 2600 Tech Page
- An open source emulator (Virtual VCS) for DOS and technical information.
- http://atarihq.com/danb/a2600.shtml

Stella
- An open source emulator for DOS, GP2X, Linux, MacOS, Unix, Windows, and Windows CE.
- http://stella.sourceforge.net/

z26
- An open source emulator for DOS, Linux, and Windows based on Paul Robson's A26.
- http://www.whimsey.com/z26/

StellaX
- Windows 9x, NT and 2000 port of Stella.
- http://www.emuunlim.com/stellax/