Review for Account Colors by makhren
Rated 4 out of 5 stars
Looks good, but it's missing the ability to set different backgrounds for different identities under the same account. Changing the text color is great, but seems to me that it would be confusing if you use colored tags.
This review is for a previous version of the add-on (3.2).To create your own collections, you must have a Mozilla Add-ons account.