Cambridge Endangered Languages and Cultures Group
http://groups.pwf.cam.ac.uk/celc/celc_members.html

China.org.cn (Ethnic Minority)
http://www.china.org.cn/e-groups/shaoshu/

Committee on Endangered Languages and Their Preservation (CELP)
http://www.lsadc.org/info/lsa-comm-endanger.cfm

Endangered Languages Archive
http://www.dnat han.com

Endangered Languages and Cultures
http://paradisec.org.au/home.html

Endangered Languages of Indigenous Peoples of Siberia
http://lingsib.iea.ras.ru/en/

Endangered-Languages-L Home Page
http://listserv.linguistlist.org/cgi-bin/wa?A0=ENDANGERED-LANGUAGES-L

Ethnologue
http://www.sil.org/ethnologue

Foundation for Endangered Languages
http://www.ogmios.org/

Gesellschaft für Bedrohte Sprachen e.V. (Society for Endangered Languages)
http://www.uni-koeln.de/gbs/e_index.html

Indigenous Language Institute
http://www.ilinative.org/index.html

National Geopraphic - Disappearing Languages
http://travel.nationalgeographic.com/travel/enduring-voices/

National Geographic  Global Action Atlas Endangered  Languages
http://www.actionatlas.org/cultures/endangered-languages/uid/plaBDD87C2A387F1DABDSino-

Platonic Papers
http://www.sino-platonic.org/index.html

Sorosoro
http://www.sorosoro.org/en

Terralingua Unity in Biocultural Diversity
http://www.terralingua.org/

The Akha Heritage Foundation
http://www.akha.org/

The Endangered Language Fund
http://www.endangeredlanguagefund.org/

The Hans Rausing Endangered Languages Project
http://www.hrelp.org/

The Rosetta Project  A Long Now Foundation Library Of Human Language
http://rosettaproject.org

26th Linguistics Symposium: Language Death, Endangerment, Documentation, and Revitalization
http://www4.uwm.edu/letsci/conferences/linguistics2011/index.html

UNESCO Atlas of the World's Languages in Danger
http://www.unesco.org/culture/languages-atlas

Universal Declaration of Linguistic Rights
http://www.linguistic-declaration.org/index-gb.htm