none of the apps will allow you to mouse look/turn, i have thought abuot it and it's just difficult and could be quite error prone to code... using modified arrow keys is what i do.

http://dual-boxing.com/forums/index....threadID=12887 <- jamba
http://wow.curse.com/downloads/wow-a...s/turn-in.aspx <- turn in

those addons both have all sorts of quest helpers.. so does automaton.