Very attractive and ample for improvement: Rated 5 out of 5 stars

- Automatic updating multiple pages / folders simultaneously (n ° max pages at a time and waiting for the end download, because it currently does not save the pages that are loaded after a reboot / crash)
- Management of the historic (No. versions max) (or manually being able to duplicate easily / quickly with multi-scrapbook.
- Thumbnail Preview (display with comment).

This review is for a previous version of the add-on (1.5.6).