On macOS 10.6.6 or later, the Contacts/Address Book submenu lets you now call phone numbers and send text messages with Skype, start FaceTime video calls, display maps showing the location of addresses, and copy map URLs.
On macOS 10.7 or later, the Contacts/Address Book submenu supports social network profiles and new instant messaging services (Facebook, Gadu-Gadu, Google Talk, QQ, Skype).
On macOS 10.8, the Contacts submenu lets you now start Messages conversations.
The incompatibilities of the iPhoto Library submenu with iPhoto 9.4 or later have been solved.
An incompatibility with macOS 10.8 that caused the Restart, Shut Down, and Log Out commands to always reopen windows when logging back in has been solved.
Some minor bugs have been fixed.