list of bots to ban

it's getting ridiculous but don't want to ban any useful ones

[walkman]

I'm even seeing brandimensions.com spiders now. Does anyone keep a list of spammer or useless bots we can ban?

thanks,

[Birdman]

Here you go:

[google.com...]

Better have some time on your hands ;)

BTW: I would love to see an updated list.