এক্সটেনশন সম্বন্ধে

Displays the number of open tabs in that window.

I was inspired by the following great add-ons, developed as an add-on for Firefox 57 or later.
Tab Counter
https://addons.mozilla.org/ja/firefox/addon/tab-counter/?src=dp-dl-othersby

আমাদের অভিজ্ঞতার মূল্যায়ন দিন