A screencast is a video recording on your desktop and is useful as a tutorial or demo. Usually, to make a screencast on your computer, you might need to download a software. But with Screencast-O-Matic, you do not have to do so.
Screencast-O-Matic is a browsed-based Java application that allows you to take screencasts without neededing a software and is platform-independent. Some cool features also include a audio recoding through a mic as well as the choice to host your video on the site or export the video to your desktop to be uploaded to YouTube. Comment and let me know if you think it is really useful!! 😀