Cheap Flash Diffuser
Bounce Card Flash Diffuser Canon EOS
The 15 second DIY adjustable snoot!
5 DIY Photography Projects to Save You Money. By Jason D. Little. Photo: My DIY Ring Flash by trazomfreak, via Flickr. http://www.lightstalking.com/5-diy-photography-projects-to-save-you-money
DIY: Easy "Ikea" Flash Diffuser
DIY Lighting Equipment - flash diffuser
Homemade flash diffuser use a film canister. Good idea and small enought to carry in your pocket.
How to make a flash diffuser and reflector from your existing built in flash ~ Tutorial Geek
How to Turn a Styrofoam Bowl into a DIY Beauty Dish for Your Camera's Flash « Photography