Command+Z

Undo

Command+Y

Redo

Command+X

Cut

Command+C

Copy

Shift+Command+C

Copy Visible

Command+V

Paste

Shift+Command+V

Past as New Image

Delete

Clear

Command+,

Fill with FG Color

Command+.

Fill with BG Color

Command+;

Fill with Pattern

Command+E

Shrink Wrap - Reduce image window to size of image

F11

Toggle Fullscreen View

Command+T

Show Selection

Shift+Command+T

Show Guides

Shift+Command+R

Show Rulers

Command+N

New Image

Shift+Command+V

Create a new Image from Clipboard

Command+O

Open Image

Command+Option+O

Open as Layers

Command+S

Save Image

Shift+Command+S

Save As

Command+P

Print

Command+W

Close

Shift+Command+W

Close All

Command+Q

Quit

Shift+Command+N

New Layer

Shift+Command+D

Duplicate Layer

Command+H

Anchor Layer

Page Up/Page Down

Select Previous/Next Layer

Home/End

Select Top/Bottom Layer

Command+A

Select All

Shift+Command+A

Select None

Command+I

Invert Selection

Shift+Command+L

Create a Floating Selection

Shift+O

Select by Color

Shift+V

Select from Path

Shift+Q

Toggle Quick Mask

Command+D

Duplicate Image

Command+M

Merge Visible Layers

Option+Return

Display Image Properties

R

Rectangle Select

E

Ellipse Select

F

Free Select

U

Fuzzy Select

Shift+O

Select by Color

I

Intelligent Scissors

Shift+B

Bucket Fill

L

Blend

N

Pencil

P

Paintbrush

Shift+E

Eraser

A

Airbrush

K

Ink

C

Clone

H

Heal

Shift+U

Blur / Sharpen

S

Smudge

Shift+D

Dodge / Burn

Q

Align

M

Move

Shift+C

Crop

Shift+R

Rotate

Shift+T

Scale

Shift+S

Shear

Shift+P

Perspective

Shift+F

Flip

B

Paths

O

Color Picker

Z

Zoom

Shift+M

Measure

T

Text

Command+B

Toolbox

D

Default Colors (Sets foreground to black and background to white)

X

Swap Colors

Command+L

Layers

Shift+Command+B

Brushes

Shift+Command+P

Patterns

Command+G

Gradients

Command+B

Toolbox

F1

Help

Shift+F1

Context Sensitive Help

Command+F

Repeat Last PlgIn

Shift+Command+F

Plug In

Command+A

Select All

Command+Shift+A

Select None

Command+I

Invert Selection

Command+T

Toggle Selection

Shift+V

Path to selection

Command+Shift+L

Float Selection