Ask Baby
Baby guide covering a range of topics including trying to conceive, pregnancy and parenting and there is also a forum.

Just Parents
UK mums community for parents with babies and children, and pregnant women. With baby name meanings, forums, chat, classified ads, pregnancy and parenting articles, and a large reviews section.

Mumsnet
A community website that aims to be a meeting point for parents. Offers recipes, product reviews, a forum, and parenting news.