Here are some of the websites I frequent...

Car Forums

ClioSport - A website aimed at the owners of the Clio Sport

French Sports Club - A website aimed at the owners of the Citroën, Peugeot and Renault

MeganeSport - A website aimed at the owners of the Megane Sport

Northloop - A website aimed at the enthusiasts of the Nürburgring

Saxperience - A website aimed at the owners of the Citroën Saxo

Construction Forums

DIYnot - A website for home improvement and the do it yourself

ebuild - A website for self build and DIY guide

House Extension Online - A website with the internet guide to house extensions

Misc.

Facebook - A social utility that connects people with friends

Twitter - A social messaging utility for staying connected in real-time

LinkedIn - World's largest professional network

Photobucket - A website offering image hosting, free photo sharing and video sharing

YouTube - Share your videos with friends, family and the world

Urban Exploration

28 Days Later - A community for urban explorers and those interested in urban exploration

Derelict Places - A website about urban exploration, derelict and abandoned places