EDUCEDGE,

A synchronious lip sync app!

lipsync viewer download (for PC and for Mac): http://www.creativemachinery.org/lipsync_viewer.html

Documents on Mm Alder/LipSync http://wiki.secondlife.com/wiki/User:Mm_Alder/LipSync

Linden Lab is going to include it to the next SL client! Woop Woop! http://jira.secondlife.com/browse/VWR-4794

some other links
http://wiki.secondlife.com/wiki/Avatar_Appearance

http://irhbt.typepad.com/virtually_yours/2008/02/lip-sync-in-sec.html