Instead of a feature, this time I'd like to introduce you to some shortcuts in Photoshop that really help me save time and a lot of my nerves.
I make use of all of these shortcuts (and a couple more), so even if for some of you these look too complicated, they give you power over Photoshop. By employing these, I don't have to leave the canvas to go search for a function in the depths of Photoshop's many menus.
While I think that these shortcuts can be used universally in all versions of Photoshop, I can only account for CS4 to CS6, maybe CS3.
General shortcuts
Alt+Z
If you've been frustrated by Photoshop's inability of undoing steps with