Meditation Oasis: A great guided meditation website with a wonderful meditation on pain (Beyond Pain #14). There’s also an app for iphones and ipads.
Guided Imagery Scripts. There’s one for “relaxation for pain relief”.
Meditation on Loving Kindness: Walking, Sitting, Forgiveness, and Compassion from Jack Kornfield.
Psychology Worksheets for dealing with pain including pain dairy, guidelines for better sleep and pacing for pain and fatigue. Also a pain toolkit is available for download.