Ancestry UK Census Jumper
This is something I've written to make UK Ancestry searches a little easier.
This adds a toolbar to firefox which allows you to flip from one search screen to another whilst keeping your search data.
Click here to download my Add-on for Firefox - ancjump.xpi v0.1
(Please note that this hasn't been tested much and by downloading this file, you agree that I am not responsible if anything goes wrong. Oh and also I have no affiliation with Ancestry and I've just created this to help people search Ancestry)