Screencast-O-Matic, screen capture recording tool

Screencast-O-Matic is screen capture recording tool for Windows or Mac computers with no install from http://www.screencast-o-matic.com/, or you can download and install the application to your computer and run at locally.

This video show how to run without installation, by visiting http://www.screencast-o-matic.com/.

and, the video captured: