Disable the Podcast functionality within iTunes. After applying this command the options will disappear in the navigation bar (Store section) and all other menu options within iTunes v7.1 and above.
Never display the Quicktime player X title bar
It’s possible to hide the title bar within in a Quicktime player X window. The titlebar automatically shows up when the mouse pointer is active in the window. To disable this behavior, quit Quicktime X and apply the following command:
iTunes: Disable the use of plugins
Disable the use of plugins within iTunes. After applying this command active plugins will be disabled and all other menu options referring to plugin related options will not show up.
Enable iTunes high contrast mode
If you are using iTunes in bright light conditions the iTunes screen could be hard to read. Instead of activating the system wide high contrast mode you can enable this feature only for iTunes. Quit iTunes and use the following command:
Twitter: Close ‘New Tweet’ window with ESC-key
it’s possible to enable some hidden features for the ‘Twitter For Mac’ application with some Terminal commands. With the following command you can enable to close the ‘New Tweet’ window with the ESC-key. Close Twitter and add the following command in Terminal.
Increase the speed of OS X dialogs boxes
Mac OS X has dialog boxes that are displayed as an animated panel (named ‘sheets’) that emerges from the window’s title bar. The most popular sheet would be the ‘Save As’-box. It is possible to speed up the ‘sheet’ animation in the native Mac (Cocoa) applications.
Twitter: Prevent repeating avatars on a user profile timeline
it’s possible to enable some hidden features for the ‘Twitter For Mac’ application with some Terminal commands. With the following command you can prevent repeating avatars on a user profile timeline. Close Twitter and add the following command in Terminal.