Nicky Hayes has written many Psychology texts and has her own resources page here:
For psychology pages of all kinds try:
The epsychlopedia site provides resources geared towards introductory psychology students:
There are over 7400 Psychology Links here:
Plenty to look at here:
My personal favourite site for the biological basis of behaviour, Neuroscience for Kids. Brilliant!
A massive online library of cognitive psychology articles, based at Southampton University with full search facilities.
York University in Toronto has a page of classic articles from the history of Psychology.
Social Science Information Gateway here:
COPAC will give you access to the catalogues of some of the largest university research libraries in the UK and Ireland:
UNIVERSITY PSYCHOLOGY DEPARTMENTS IN UK
Big list here: