Two things that will improve the quality of life even further:
be able to add a timer for the letters to show up (some 1-2 seconds delay)
assign an additional button for the app selection (alt/ctrl etc.), so to launch an app it would be ALT + a. This will be good, now it just stops the direct type to search in the overview.
Hey, amazing extension!
Two things that will improve the quality of life even further: