Help and support for postgrads

Christian sites

Good Fruit - community and networking opportunities for those seeking to make an impact in our culture
Oxford Pastorate (U.K.) for postgraduate students
Grad Resources (U.S.) - resources for group discussions - plus practical Christian wisdom for postgrads of all faiths and none!
7 Habits of the highly effective graduate student (U.S.)
For general pastoral support, there will be chaplaincy services at your university. Universities also provide mediation, counselling and occupational health services.