SneakPeek 0.2.1-signed No Restart
Quickly preview web pages before opening them by shift+click instead of click. This overrides the "open in new window" behavior of shift+click.
Demo video: http://blog.abhinavsharma.me/have-screen-will-browse-without-tabs
This add-on has been preliminarily reviewed by Mozilla. Learn more
This add-on is not compatible with your version of Firefox because of the following: