GammonSoft
It sells backgammon games for Windows and Macintosh computers.
It also has free on-line games, at gammonsoft.com, including backgammon, acey deucey, checkers, reversi, link 4, and farkle (addictive dice game). All games can be used to play with a friend over the internet. Some, including backgammon and acey deucey, have computer opponents for when a human opponent is not available.
Absolute Backgammon
Trial versionPlay backgammon game with voice control, 5 skill levels and 30+ beautiful board styles.
Mac
David's Backgammon
Trial versionTime-tested, full-featured backgammon game.
Mac
Absolute Backgammon Lite
FreeNo ads, no gimmicks, just great backgammon and acey deucey. If you liked Absolute Backgammon and Acey Deucey for the desktop, you will like this...
iOS
David's Backgammon
Trial versionPlay backgammon with computer opponent.
Windows
Absolute Backgammon
PaidNo ads, no gimmicks, just great backgammon and acey deucey.
iOS
Absolute Farkle
Trial versionDice game for the whole family; goes by many other names, like 10,000.
Mac
Absolute Acey Deucey Backgammon
Trial versionPlay 6 fun variations of backgammon with several stunning board styles to pick from.
Mac