Keyboard shortcuts in Interface Builder from Apple for Mac OS X

Interface Builder
Add Horizontal Guide
⇧ ⌘ _
Add Vertical Guide
⇧ ⌘ |
as Columns
⌥ ⌘ 3
as Icons
⌥ ⌘ 1
as List
⌥ ⌘ 2
Attributes Inspector
⌘ 1
Bigger
⌘ +
Bindings Inspector
⌘ 4
Bold
⌘ B
Build and Go in Xcode
⇧ ⌘ R
Check Spelling
⌘ ;
Close
⌘ W
Close All
⌥ ⌘ W
Close Document
⇧ ⌘ W
Connections Inspector
⌘ 5
Copy
⌘ C
Copy Style
⌥ ⌘ C
Cut
⌘ X
Document
⌘ 0
Document Info
⌥ ⌘ I
Documentation For Selection
⌥ ⌘ /
Duplicate
⌘ D
Effects Inspector
⌘ 2
Find Next
⌘ G
Find Previous
⇧ ⌘ G
Find…
⌘ F
Hide Interface Builder
⌘ H
Hide Others
⌥ ⌘ H
Identity Inspector
⌘ 6
Inspector
⇧ ⌘ I
Interface For Selection
⌘ /
Italic
⌘ I
Jump to Selection
⌘ J
Library
⇧ ⌘ L
Minimize
⌘ M
Minimize All
⌥ ⌘ M
New…
⌘ N
Open…
⌘ O
Paste
⌘ V
Paste and Match Style
⌥ ⌘ V
Paste Attributes
⇧ ⌘ V
Paste Without Connections
⌥ ⌘ V
Preferences…
⌘ ,
Print…
⌘ P
Quit Interface Builder
⌘ Q
Read Class Files…
⌥ ⌘ R
Redo
⇧ ⌘ Z
Save
⌘ S
Save As…
⇧ ⌘ S
Search Library…
⌥ ⌘ F
Select All
⌘ A
Select Next Object With Clipped Content
⌘ K
Select None
⇧ ⌘ D
Select Previous Object With Clipped Content
⇧ ⌘ K
Send To Front
⌥ ⌘ F
Show Colors
⇧ ⌘ C
Show Fonts
⌘ T
Show Layout Rectangles
⌘ L
Show Spelling and Grammar
⌘ :
Simulate Interface
⌘ R
Size Inspector
⌘ 3
Size To Fit
⌘ =
Smaller
⌘ -
Special Characters…
⌥ ⌘ T
Strings
S
Underline
⌘ U
Undo
⌘ Z
Use Selection for Find
⌘ E