Aquarium
How to build a Durso Standpipe.
The unofficial Biorb Forum.

Pets
Pet Sitter Swap - find yourself a pet sitter
Dog Club - Internet Dog Directory
All About Pets - useful information and advice for pet owners.

On line malls
Links-Collector.Com is 100% SEO friendly Link Directory and Human Edited.
Safe Shopper UK - uk shopping directory.
Kudo Shops - UK online stores.
Internet Shopping UK - A collection of links and information about Internet shopping and online e-stores.
We're listed on 247HighStreet.co.uk

Useful
Dedipower - provider of dedicated servers.
The Opera web browser. A fast, secure, free replacement for your standard browser that blocks pop-ups. (I use this!)
Open Office is a free PC office suite which works with all common document formats. (I use this too!)
The UK's Mail Preference Service. Stop junk mail, telemarketing calls, junk fax, etc (It worked for me!).
BAA UK Flight Information
The London Underground Maps

Funny
The everyday happenings of Weebl and Bob.
The Darwin Awards - evolution in action.

Interesting
A novel approach to building car free cities.
The Tour de France
The New Scientist - science news.