SnakeAdoption.com 
Idaho-based rescue with a forum and listing of other rescues.
http://members.tripod.com/foxgloveg/Help for Homeless Snakes Organization
Snake rescue details, pictures, links and information on snakes as pets.
http://www.angelfire.com/wa3/helpforsnakes/
South Florida Snake Rescue
Rescue and adoption for snakes. Serving the Dade, Broward, Palm Beach area. This includes Miami, Ft.Lauderdale, West Palm Beach.
http://www.geocities.com/snakeadopt/index.html
Jay's Snake Rescue
A rescue and re-homing service for snakes in Manchester, UK. Information offered includes things to consider if you're thinking of getting a snake.
http://www.freewebs.com/jays_snake_rescue/
Pacific Northwest Herpetological Society
The Pacific Northwest Herpetological Society rescues and rehabilitates reptiles and amphibians.
http://www.pnwhs.org/
