The Get Self Help website has a range of Cognitive Behavioural Therapy-based worksheets, guides and printable resources
Silvercloud offers online cognitive behavioural therapy (CBT) programmes for people aged 16 and over with mild-moderate levels of depression, anxiety or stress without needing to go through your GP
The NHS Inform website (Scotland) hosts condition-specific Cognitive Behavioural Therapy-based self-help guides, including for anxiety and chronic pain