This is a blog started by and IB Psychology teacher. You can access blogs related to other IB subjects on this website too. 

The blog contains helpful recent research studies that can be brought into the classroom to discuss various topics related to DP psychology such as - sleep depravation and its impact on behavior, memory and cognition. It also has helpful tips on how to remember material for exams. 

This website has plenty of powerpoints for the Abnormal Psych option. The resources are free once you sign up. 

It's got powerpoints on various topics including eating disorders, schizophrenia, how to treat phobias etc. 

This is a great (paid) website. It has lots of lesson planning resources including videos, worksheets, quizes etc. It also helps, especially new teachers, organize their courses and get started. This is my go to website for everything DP Psych related.