Sugru helps photographers make custom camera grips, mount accessories, replace tripod feet and mount mini-cams in unusual places, amongst other things.
Make Everything Magnetic — Sugru + Magnets Kit $20>
How to make a custom grip for your camera
Fix a lens frame [Fix of the Month, February 2013]>
Enlarge a camera button>
Black + White 8-Pack $22>
Add a focus marker to a Canon lens Upgrade an inexpensive lens>
How to improve a GoPro mount on a bike fork