Beastie Boys Collection (on YouTube) has been having an absolute uploading frenzy of live show recordings and other gems. They've also uploaded the 2009 album commentary videos, which I've previously only been able to find as audio.
Paul's Boutique
https://www.youtube.com/watch?v=m5KEKtLZ9S8
Check Your Head
https://www.youtube.com/watch?v=bPSCSIBup6M
Crossing my fingers that the other 2 commentaries show up soon.