Have you heard of 'Behind the Mask'?
Their peer chat room is a safe place in where users can talk in confidence to peers and other service users going through mental illness.
Depression, anxiety, bi-polar, PTSD or any other illness or event you are struggling with; the chat room is the place to share coping mechanisms, discuss triggers or simply just to talk.
Online counsellors are also on hand to provide qualified support if and when required.
Further details can be found here :