Useful tool shortcuts

TOAD
Shift + Ctrl + f -> Format code
Shift + b -> Comment out code
Ctrl + Shift + b -> Uncomment code
Ctrl + z -> Undo
Ctrl + Shift + z -> Redo
Ctrl + g -> Go to line
Ctrl + . (point) -> Show object list
Ctrl + t -> Show object list
Shift + F4 -> Show action list
Ctrl + DEL -> Delete by word
Ctrl + e -> SQL Explain Plan
Ctrl + u -> Make uppercase keywords 
Ctrl + l -> Make lowercase keywords

Visual Studio
Ctrl + k + d -> Format code
Ctrl + k, Ctrl + c -> Comment code
Ctrl + k, Ctrl + u -> Uncomment code

Oracle SQL Developer
Ctrl + F7 -> Format code