11thHourAction.com
- A source of information for individuals and communities to take action and share information on environmental solutions to problems discussed in the 11th Hour movie. Blogs, multimedia, and how to take action.
- http://www.11thhouraction.com/

The 11th Hour
- Official site of the movie produced and narrated by Leonardo DiCaprio. The movie explores how humanity has arrived at a point at which it must examine how it lives, how it affects the earth's ecosystems, and what can be done to change course.
- http://www.11thhourfilm.com/