Rated 4 out of 5 stars

Some suggestions (new features):
-tile left or right tabs
-tile a tab itself

This review is for a previous version of the add-on (1.1). 

Tile New Tab and Tile Duplicate Tab

Version 2.0 introduced Tile New Tab and Tile Duplicate Tab commands which address these points.

Rated 4 out of 5 stars

Finally someone did this!!!
Unfortunately it seems to be slow, should be faster.

This review is for a previous version of the add-on (1.1). 

Performance

Version 1.4 improved the performance.