Multiple RSS feed in one view

Modifying Keyboard Shortcuts

Make sure your free space is really free heh

Creating smart folder

Always show up to date contents.

Where do the Library folder go?

Hold option key when viewing the Finder's Go menu.

Get album cover in iTunes

Accurate search with search tokens!

Narrow down and fine grain your search with search tokens.

Change images type with Automator

It's amazing how Automator can save your time!

Grab, capture my screen!

It has been there in Mac OS X since 10.4, Tiger.

Import option in Aperture :-)

Show file found by Spotlight without opening them

Command + click on the found file

Different Wallpapers on Multiple Desktops

Create more than one iPhoto Library

Use option key + click on the iPhoto and you can have more than one iPhoto Library separately.

View hierarchical location in Finder

Command + click on the Finder's window title.

Resize Safari view while in full-screen mode