Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Duplicate Contact Manager by vartex
Rated 1 out of 5 stars
Can't handle more than 1000 emails, where you really need a similar tool...
Also it is considering only the first name as a criteria to be a duplicate!!
To create your own collections, you must have a Mozilla Add-ons account.