Developer reply by Afnan Khan
Rated 3 out of 5 stars
It doesn't appear on the list of addons when you type about:addons.
How can I uninstall it ? Let me know
Enter about:preferences#search in url bar and press enter. Then under One-click Search Engines select "Google NCR" and click Remove.
To create your own collections, you must have a Mozilla Add-ons account.