Elemental audio do a nice thing called Inspector as well..... its free


if thats not enough ya can go for the posh upmarket more spinny graphics than u can imagine deluxe pack

http://www.elementalaudio.com/produc...rxl/index.html


i'm sure there are some more freebies too - kinda ocilliscope type ones but i've bloody forgotten what they are at the mo - i'll have a root around for em later