No Panic is a charity which helps people who suffer from Panic Attacks, Phobias, Obsessive Compulsive Disorders and other related anxiety disorders. Support is provided through a helpline and self-help tools.
Resources: OCD & Phobias
OCD Action provide support and information to anybody affected by OCD. Services include a helpline and online support groups.
TOP UK (Triumph Over Phobia) specialise in supported self-help for sufferers of phobias, OCD, and other related anxiety disorders. Peer support groups run regularly.