While Lion is missing the Save As feature, you can restore it to an extent using custom hot keys.
You can view between one and seven days in the week view of Apple's Calendar application, but this can only be accessed using a hidden hotkey.
If you find yourself switching screen resolutions often, you probably wish there was an easier way. HotKey Resolution Changer is the easier way! Veronica shows you how to put it to use, on today's Tekzilla Daily.
You may run across a problem with some applications where it will not quit. When you use the command-Q hotkey the application neither responds nor shows any error, and if you go directly to the application menu you will see the "Quit" option is greyed out.
Potential culprits include WoW.