Places to find documentaries

CBC archives
http://archives.cbc.ca/index.asp?prov=500

Doc Heaven
http://documentaryheaven.com/

Frontline
http://www.pbs.org/wgbh/pages/frontline/view/

John Locker
http://www.johnlocker.com/

science/technology
http://www.thoughtware.tv/

searchdocs
http://searchdocumentary.com/

surfthechannel docs
http://www.surfthechannel.com/cat/61482/e.html

Top Rated List
http://www.moviesfoundonline.com/top_50_documentaries.php