Every Mind Matters is an online NHS wellbeing resource, full of useful videos.
Many local Improving Access To Psychological Therapies websites are an excellent source of good quality, free online support, as well as providing access to self-referral for talking therapies and a link to the local Mental Health Crisis Team.
A Resilience Course from the brilliant Essex Coronavirus Action team, designed in response to the Coronavirus outbreak. This resource can be used even if you live outside Essex.
If you need to talk Samaritans will listen, without judgement. You can email them too.