A

Arrow/Cursor

T

Text Tool

P

Pencil

I

Ink Bottle

B

Paint Brush

U

Paint Bucket

E

Eraser

D

Dropper

M

Magnifier

L

Lasso

F5

Add frame

Shift+F5

Delete Frame

F6

Add Keyframe

F7

Add Blank Keyframe

F8

Make Symbol

Enter

Play

Command+0

Rewind

<

Previous Frame

>

Next Frame

Home

Go to First Scene

End

Go to Last Scene

Page Up

Go to Previous Scene

Page Down

Go to Next Scene

Command+R

Import Image/Sound/etc...

Command+Shift+R

Export to .swf/.spl/.gif/, etc...

Command+Shift+O

Open as Library

Command+1

View movie at 100% size

Command+2

Show Frame

Command+3

Show All

Command+L

Show/Hide Library

Command+M

Modify Movie Properties

Command+E

Toggle between Edit Movie and Edit Symbol Mode

Command+Shift+L

Show/Hide Timeline

Command+Shift+W

Show/Hide Work Area

Command+G

Group

Command+U

Ungroup

Command+B

Break Apart

Command+Shift+V

Paste in Place

Command+D

Duplicate

Command+A

Select All

Command+Shift+A

Deselect All

Command+Shift+O

Optimize Curves

Command+K

Align Window

Command+Shift+S

Scale and Rotate

Command+Shift+Z

Remove Transform

Command+Arrow Up

Move Ahead

Command+Shift+Up Arrow

Bring to Front

Command+Down Arrow

Move Behind

Command+Shift+Down Arrow

Send to Back

Command+T

Modify Font

Command+Shift+T

Modify Paragraph

Command+Left Arrow

Narrower letterspacing (kerning)

Command+Right Arrow

Wider letterspacing (kerning)

Shift+Click

Select a color for both fill and outline tools. Shift clicking with the dropper makes the color you click active for ALL tools. It doesn't automatically switch you to any tool. It leaves the dropper active.

Command+Click

Toggles to the opposite magnifier. If the + magnifier (zoom in) is active, and you hit Control while clicking, you switch to the - magnifier and actually zoom OUT.

Command+Drag

Duplicates a shape.
Press the control key first (Mac OS and Windows) and drag a selected shape or group of shapes to duplicate those shapes where you release the mouse button.

Command+Click a keyframe in the timeline

Switches the cursor to a slider and allows you to drag that frame to a new place in the timeline within that same layer.