AppleScript that tweets from LaunchBar through ttytter, and notifies with growl(growl notify). Based on work by Justin Blanton(@jblanton) http://hypertext.net/2011/05/tweet-via-launchbar

tweet.scpt

on handle_string(tweet)
	if length of tweet ≤ 140 then
		set theResult to do shell script "~/bin/ttytter -status=" & quoted form of tweet & " 2>&1"
		do shell script "/usr/local/bin/growlnotify -n 'tweet' -m '" & theResult & "' -t 'Success' "
	else
		set charsOver to (length of tweet) - 140
		do shell script "/usr/local/bin/growlnotify -n 'tweet' -m \"You're " & charsOver & " Chars Over\" -t 'fail'"
		tell application "LaunchBar"
			remain active
		end tell
	end if
end handle_string