UnQuote for Gmail is a free chrome extension that removes quoted text of previous mails from the current reply. Here is how it works :- - Download the extension. - Click on extension popup and enable it. - Reload the gmail window, if opened already. - Now open any conversation and click "Reply". - Write your reply and click Send. - It also take care of signatures and keep them intact.
storage - To save a variable indicating if the extension/addon is enabled?