ScreenToaster an web based service which helping to create video screening and without installing any software to hard drive. No download requires at all. It’s free.

Whenever you wants, press options-S to record and hit option-S to stop the recoding. Automatically and instantly your screen shot will be uploaded and easy you enjoy that in flash video and as well as you can publish it anywhere.

This service which his coded by Java web applet and working in XP, Mac, Linux system and should have java run time.

Screencast-O-Matic another one service which providing like that way but it has audio plus video functionality. Where, ScreenToaster hasn’t. However, screencast-o-matic which is browser based and java not required.

Create No Download Screencasts In Seconds With ScreenToaster [via techcrunch]