Open/Close Xcode console:
cmd+shift+y
Jump to definition, but in the assistant editor:
cmd+opt+click
Open/close navigators pane:
cmd+0
Open/close inspectors pane:
cmd+opt+0
Switch between navigators:
cmd+(1-8)
Switch between inspectors:
cmd+opt+(1-8)
Open assistant editor:
cmd+opt+enter
Open versioning editor:
cmd+opt+shift+enter
Close assistanc editor:
cmd+enter
Show document items (once this is displayed you can just type to filter):
ctrl+(1-6)
Pause/continue debugger:
ctrl+cmd+y
Clean build folder:
opt+cmd+shift+k
Clear the console:
cmd+k