Screencast-O-Matic is the original online screen recorder for one-click recording from your browser on Windows or Mac with No Install for FREE! No registration required for simple use. Publish to a video file that you can download to your computer or publish to YouTube or upload to their site (registration required). You can also create “Channels” to organize your content. With the free version you are limited to 15min upload max per video so you can save your completed videos on their servers (cloud storage). This is a terrific free 2.OL!