The Endangered Languages Catalog, the project I am working on as a team member, went live today. It is launched by Google at this URL: http://www.endangeredlanguages.com
There are a few languages/dialects from Burma that are on the list. Here are some of them: Yaw, Danau, Kado, Hpon, Riang, Tai Loi, Akeu and some Chin languages.
Check the site out.