DuckDuckGo Plus 0.4.1 No Restart
DuckDuckGo is a search engine that does not track you. Adds DuckDuckGo as the default address bar, search bar and right-click search engine. Adds a handy toolbar button for easy access to !bang tags. Adds DuckDuckGo instant answers to Google/Bing.
This add-on is not compatible with your version of Firefox because of the following: