The following resources may be useful in understanding or finding out more about endangered languages:

Living Tongues Institute:

A non-profit organization dedicated to the documentation of endangered languages.

Ethnologue:

A vast searchable database of language resources.

Endangered Languages Fund:

Devoted to the scientific study of endangered languages and to the support of native efforts in maintaining endangered languages. Helping to stem the tide of language dissapearance in the world.

Lenape Talking Dictionary:

The official online talking dictionary for the Delaware Tribe's native language, Lenape.

The Rosetta Project:

A meaningful survey and near permanent archive of 1000 languages.