Trello Improvements - Firefox add-on - Counts trello cards, enhances existing and adds new features

Trello Improvements is a small Firefox add-on which will enhance your Trello experience in several ways. It has been created in 2014, so bugs are all fixed :D

I'm planning to add new features, you can make requests here:

https://trello.com/b/4Vgbr5e7/tr...

Happy to answer any questions below.