[sxp]

https://www.google.com/webhp?complete=0&hl=en

[gulbrandr]

I use this one

https://www.google.co.uk/webhp?complete=0&hl=en&pws=0&safe=o...

to disable autocomplete, personalised search results and safe filter.

[badclient]

Pretty cool! Now if I can figure out how to default to this...

[ssafejava]

http://www.google.com/preferences, second box down.