Nearly flawless. Rated 4 out of 5 stars
Very useful, though the Shift+Up shortcut throws me off when editing documents and emails online.This review is for a previous version of the add-on (0.0.11m).
Shortcut key fixed
Shift+Up changed to Ctrl+Shift+Up in 0.0.11.1m.
Useful Rated 5 out of 5 stars
Simple and useful.