PresentationTubes Chrome extension will let you tape-record while discussing your PowerPoint slides or a PDF. You can tape-record with your webcam switched on or you can pick to just record your voice talking over your slides or PDF. While youre tape-recording you can draw on the screen, add text notes to the screen, and highlight text on the screen..
When you have actually ended up recording a discussion with PresentationTubes Chrome extension you can publish it straight to the PresentationTube website where you can then publish it publicly or keep it unlisted. Much like Google Docs, if you make your PresentationTube unlisted then only people who have the direct link to it can view it..
Applications for Education.
PresentationTubes Chrome extension might be a great one for anyone who is looking for a new, much easier way to develop video lessons based on their existing slides. In the meantime you can always download your Google Slides as PPT or PDF to use with PresentationTube.

PresentationTube is a non-profit that has offered a complimentary service to teachers for numerous years. That service is the ability to record video discussions based on PowerPoint pdfs and files. Just recently, PresentationTube launched a Chrome extension that lets you produce video lessons in your web browser..