What websites are the best place to research the roots of Freemasonry and the Knights Templar and so on?

This is an interesting article on the KT at Rosslyn
http://www.rosslyntemplars.org.uk/

I will try and put more history articles in this section for perusal.
Do not forget one and all, the search engines in this thread which link to other search engines.
We are updating our links section and if you have any interesting ones please let us know.