>>14
Try again do you mean opensourcesoftware with freesoftware or strictly freesoftware? Neither are proprietary but only one is free.
What I listed is GPL but I didn't list mesh software or STT software.
record everything I do with my face.
For this a double cam recorder might not be the best option, instead of libfreenect* how about a open chordata system to use with blender.
That way if something goes wrong, which it will, there's not a camera and only facial oddities to record. For microphones you might want to look into how speakers can become microphones and microphones can become speakers before discussing it.