Rated 5 out of 5 stars

Thanks for adding "open about:home page in last tab" feature [ Update : May10 - 2012 ]
As Commented by Drawken on March 24 , 2011 ,
Pls change focus of cursor to google search field when it opens about:home page

Manual Trick : i found that by setting "browser.tabs.closeWindowWithLastTab" value to FALSE ,
firefox last tab displays close button on last tab , also onclose , instead of closing the window ,
it displays about:blank tab

This review is for a previous version of the add-on (