Friends
NeilTunnicliffe - Neil Tunnicliffe's Personal Site
Trashzen - Great site for bike trial tutorials
Team M-A-D - Britain's No:1 MTB Demo Display Team
Team SpeeDH - Sponsor Friends, Also great site

Online Shops/Hosting
CleanBikes - Online Trials shop mainly specializing in Monty
Sniffhost - TrialsQueens uses sniffhost for it's hosting, very good prices.

BikeTrials Brands /Sites
Koxx - French/English koxx website
Try-All - Try-all Components for Koxx
ZooBike - One of the most popular bike brands
Monty - Original Monty website
Trials-Forum - One of the most well known trials forums

Other Female riding websites
Gemma Abant and Mireia Abant - The Abant sisters are possibly the best female riders out there
Nadine Staniforth - Nadine's Personal Site
LoisMorgan - Lois Morgan's Personal Site
Gravitesse - A female downhilling site