Some places I like to go:
My MySpace is http://www.myspace.com/arronsparks add me if you like.
The Circus Space is worth a visit if you have not been
Juggling dot TV is always worth a visit
http://www.yoyozee.co.uk is the best Yo-Yo shop and YoYoJam make the best Yo-Yos
British Kendama Association is a lot of fun!
The Juggling Database has lots of great info.