These two articles from Lovehoney (great shop, by the way) might help:
http://www.lovehoney.co.uk/buyersguide.cfm?article=1
http://www.lovehoney.co.uk/buyersguide.cfm?article=4
As for specific products, a few of my personal faves are:
http://www.lovehoney.co.uk/product.cfm?p=5722
http://www.lovehoney.co.uk/product.cfm?p=9143
http://www.lovehoney.co.uk/product.cfm?p=9714
(I've written reviews on all three -- just click on my name to view my profile and read them if you want)
Hope this helps!