LINX London Internet Exchange
UK based nonprofit exchange, used largely between ISPs.
LIPEX - London Internet Providers Exchange
Started in October of 2001 as an alternative peering point in London, U.K.
London Network access Point - LoNaP
Internet exchange in the London docklands area with rules and regulations, background statistics with a looking glass interface.
Manchester Network Access Point - MaNAP
Overview with presentation, rules and regulation. [Flash]
XchangePoint Europe
Commercial Internet Exchange Services in London U.K. and Hamburg, Germany.