Puntuado con 5 de 5 estrellas

This is just awesome!

Some minor problems with sites like Google Reader... that have their own keyboard shortcuts (J, V etc.). It interferes. Best would be to have an option to disable the addon on certain selected sites.

Esta valoración es de una versión anterior del complemento ( 

Have found a way to synchronize with sites having keyboard shortcuts.
As before, no user setting. =) The new version will be uploaded within the next few days.