Javatari - Javatari is a multiplayer Atari 2600 emulator written in pure Java with no external libs.
Mame - MAME stands for Multiple Arcade Machine Emulator.
Stella - Stella is a multi-platform Atari 2600 VCS emulator released under the GNU General Public License...
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
FB Alpha - FB Alpha or FBA as it is commonly known is an emulator of arcade games, that is, it takes the...
Z26 - Z26 is one of the best emulators for the Atari 2600.