c-span x 4

The Interrupting Annotator
use web-browser version || watch video demo || download software

C-SPAN Alphaville
use web-browser version || watch video demo || download software

C-SPAN Karaoke
use web-browser version || watch video demo || download software

In Lieu of Standing on Yer Head
use web-browser version || watch video demo || download software

C-SPAN x 4 is a project by Barbara Lattanzi