This plugin allows you to download the full precision rating count and number of reviewers from both Amazon and/or Goodreads. It does require you to have retrieved an amazon id and/or goodreads id for the book first, such as you may have by using the respective metadata plugins.
For more information, see the Wiki
All kiwidude's calibre plugins are now developed and maintained in GitHub at:
Please see the README.md and CONTRIBUTING.md at the above site for more information.