Diablo 2 Maphack V1.14
OS X and not Mac, as both the new and old patches of Diablo 2 worked on Macintosh hardware. Now we have a native OS X installer.
EL maphack = EasyLoad maphack, Use for reveal all map act in Diablo II 1.12b. This is the upgrade to the v1.0 of this great mod for Diablo II: Lord of. 2008, with two additional uberlevels, major skill changes, 14 extra runes, 100+ new.
D2mr Maphack

D2maphack_71.zip
The previous OS X installer was just installing the game under Rosetta (visualized classic MacOS). The old versions of Diablo 2 stopped working till now because Blizzard stopped supporting Rosetta in 10.7. Blizzard finally decided to update the game for OS X proper so it can be played naively in OS X now. Also note that you can not install the game from disc to OS X. You need to download the installer and install it digitally.