pretty nice Rated 4 out of 5 stars

Works nicely. I use the setting "Position new tabs in front of current tab" so that I can Ctrl+T and it will make the new tab right in front of the current one. This is contrasted with the usual make-the-new-tab-at-the-end which is annoying when you have many tabs.
For some reason the "Focus left tab when closing current" would focus 7 tabs to the right. Maybe I wasn't doing it right or something. I didn't want that feature anyway so I disabled it.

Nice for the new tab in front of current feature.

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