Screenr is a free video capture tool that does not require downloading any software. You can Login to screenr with your twitter username and password. On clicking the record button , your screen activity gets recorded and you can use your microphone for audio purpose.
The video capture or screencast is then published by Screenr in high-definition flash format. You can share your screencast on Twitter, YouTube and other video sites. One of the best feature in using screenr is iPhone users can view your screencast.
Screenr is best suitable for creating your personalized video tutorials and marketing campaigns. Apart from this, uploading your own videos on popular video sites like youtube and metacafe can fetch you some solid income.