sugru helps photographers make custom camera grips, mount accessories, replace tripod feet and mount mini-cams in unusual places, amongst other things.
8 mini packs of sugru $22 The super handy pack size>
How to make a custom grip for your camera
Fix a lens frame [Fix of the Month, February 2013]>
Enlarge a camera button>
Add a focus marker to a Canon lens Upgrade an inexpensive lens>
How to improve a GoPro mount on a bike fork