There is an ongoing project by genealogists to put the censuses from 1841 - 1891 online for free (but excluding the 1881 as that is already Here
It's a huge project and will take years to accomplish. Many Family History Societies have or are transcribing the 1891 at this moment.
The following links are a motley collection of census, some are free while others require a fee.
This page is continually having additions, please come back if your area of interest is not yet here.
If you haave a website of census returns and would like a link please email
The London, Edinburgh, and Belfast Gazettes are the official newspapers of record in the United Kingdom. Several legal notices, including insolvency notices, are required by law to be published in the London, including awards WW1 and WW2 Belfast or Edinburgh Gazette London Gazette
A very useful site of surnames that were used as middle names
