you can add more functions to the end of the script file ( use the tab options)
by clicking the H tray icon you can add functions to the apps
remappings   like the default capsloock::@
Multi clipboard   you can add a third/fourth +.. clipboard
backups via  filecopy   filecopydir
create a new .txt file or folder via a shortcut
test run other scripts published in the .ahk forums creates and runs a temp script file for testing purposes
collect text in the script file or a different file