If you are willing to leverage proprietary services, you can use Panda Stream for video support. http://www.pandastream.com/ http://www.pandastream.com/ http:/

If you are willing to leverage proprietary services, you can use Panda Stream for video support. http://www.pandastream.com/ http://www.pandastream.com/ http://addons.heroku.com/pandastream http://addons.heroku.com/pandastream For the editor, a WYSIWYG editor may better target your users, but I recommend keeping the formatting options to the bare-minimum you have already defined. Providing enough options to typeset a book is cool, but would probably distract both editors and viewers.