What does it do?
Simple. Lets you type Indian language kannada in any textarea box on a webpage.
You can toggle between English and Kannada keyboards using F12.

Wow! Where do I find it?
here http://userscripts.org/scripts/show/10251

What about tamil, telugu, marathi, bengali?
Coming soon!!

What license?
All code not marked with the (c) Monusoft is released under GPL version 2 or higher.

Does it work?
Of course yes!
Tested on blogger,orkut,gmail,livejournal,facebook and many such sites.

Where can I find the keyboard layout?
Here ( Click to enlarge )

Thanks to http://vishalon.net http://monusoft.com