See Channels
This keyboard shortcut will instantly display your channels. Great for quickly seeing what your image will look like in black and white.
Adusting Layer Styles
You can adjust the direction of many of the layer styles using you cursor instead of the layer style dialog.
Roman Hanging Punctuation
This option is found under the paragraph options and will place your punctuation marks outside the type block.
Straighten Things Out
Use the Lens Correction distort filter to straighten elements of your photo.
Shortcut For Previewing Your Filter
You can press P when you’re in your filter dialog to turn the filter preview on and off.
Work Path Into Selection
Here’s a keyboard shortcut for turning your path into a selection.