Telltale's Mac games page is now up. With it comes the news that Tales of Monkey Island is now available for Macintosh at no additional cost to people who have purchased the PC version. On that page you can also vote for the next Telltale series to get the Mac treatment (Sam & Max, Strong Bad's Cool Game for Attractive People, or Wallace & Gromit). One lucky voter will get their name in the credits of the next Telltale Mac game series.
Also, as a bonus to Mac gamers, according to Adventure Gamers, the Mac version of Launch of the Screaming Narwhal includes voice over work by Earl Boen as Zombie LeChuck. The PC version hasn't recieved the voice update yet.