Make an extension similar to GMX.com MailCheck
Last updated: 18 October 2018
Author: ,,1&1 Mail & Media GmbH
This extension is very popular with daily reviews of 0.2857
I present here the actual useful information:
You can check out more information about the extension on https://chrome.google.com/webstore/detail/block-site/nkedbnokglppcmiencngilkkhhnpcfjb.
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This extension has around 80000 users and 328 reviews.
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