The Unit of Caring is a wonderful rationalist Tumblr.
The Bristol EA society meets pretty regularly (weekly/fortnightly), which might also be of interest if you are in the Bristol/Bath area.
Welcome and I'll see you at the Bath meetup!
I second Ben's recommendation for How to Think Straight about Psychology from last month.
Hi there, I'd like to start a meet-up group in Dorset, UK, and I'm in a position similar to Cog's. May I beg an up vote or two of someone too?