Shift + R to reply in topics with Signature!!

Install Script From Here [http://userscripts.org/scripts/show/28093]


To Edit the signature

* Right click on monkey face at the bottom right of your Firefox
* Click “manage user scripts”
* Scroll to the “quick reply” script and click edit
* Replace “header here” and “footer here” as per your wish

To make the script do its job

* Navigate to community topic.
* Hit SHIFT+R on your keyboard
* Enter the reply.
* Done!! [:)]