To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!

Close

Welcome to Firefox Add-ons.

Choose from thousands of extra features and styles to make Firefox your own.

Close

On the go?

Check out our Mobile Add-ons site.

Close

htsign

About me

Developer Information
Name htsign
Location Nagoya, Japan
Homepage https://htsign.hateblo.jp/
User since Aug. 22, 2013
Number of add-ons developed 0 add-ons
Average rating of developer's add-ons Not yet rated

My Reviews

Restart

Rated 5 out of 5 stars

by htsign on June 30, 2015 ·

smart!

This review is for a previous version of the add-on (1.2.3.1-signed).