PresentationTubes Chrome extension will let you tape while talking over your PowerPoint slides or a PDF. You can tape-record with your cam switched on or you can select to simply tape your voice talking over your slides or PDF. While youre taping you can draw on the screen, add text notes to the screen, and highlight text on the screen..
When you have ended up taping a discussion with PresentationTubes Chrome extension you can publish it directly to the PresentationTube site where you can then release it openly or keep it unlisted. Much like Google Docs, if you make your PresentationTube unlisted then just people who have the direct link to it can see it..
Applications for Education.
PresentationTubes Chrome extension could be an excellent one for anyone who is trying to find a new, easier way to produce video lessons based on their existing slides. It just works with PowerPoint or PDFs at this time. Ideally, in the future there will be support for Google Slides. In the meantime you can constantly download your Google Slides as PPT or PDF to use with PresentationTube.

PresentationTube is a non-profit that has actually provided a free service to teachers for several years. That service is the ability to tape-record video presentations based on PowerPoint pdfs and files. Just recently, PresentationTube launched a Chrome extension that lets you produce video lessons in your web internet browser..