I can't manage my site without this plugin

I needed the custom status’ to tell customers when I had
– recieved money (if a BACS order)
– packed
– delivered to the postal service
and many more. That way I could automatically send an email to the customer updating the status in their end as well.

Read more about how I use it here: https://www.woothemes.com/2013/01/case-study-designgrotten