You may find these links useful for specific needs.

Samaritans

You can call them for free on 116 123.
Whatever you’re going through, a Samaritan will face it with you. They are at the end of the phone line 24 hours a day, 365 days a year.

MIND provide advice and support to empower anyone experiencing a mental health problem. They campaign to improve services, raise awareness and promote understanding.
Local Minds provide mental health services in local communities across England and Wales. You can find out if there is a local Mind where you near you by clicking HERE.