Psychejam http://www.psychejam.com/
Psychiatric revision site for trainees in all disciplines. Predominently for mental health professionals.
Psychiatry 24x7 for the UK http://www.psychiatry24x7.co.uk/
Contains resources for, with specific focus, on schizophrenia, depression, bipolar disorder and anxiety. Provides live psychiatry news links, education, ecards, quizzes and polls.