OS X - Option-click Sound icon in the menu bar to change sound output and/or input quickly.
/via naveen
Google Url Shortener The feedback of how to copy the link changes, depending on the device and OS
/via ndequeker
Mac OS X - Pressing Alt ⌥ and clicking the volume icon lets you select input and output device.
/via jage
Alfred - Highlights the keyboard-shortcut when you disable all other GUI to access the preferences.
/via Hans Petter Eikemo




