This addon uncheck "Stay signed in" automatically.
Supports option "Hide Stay signed in" for public PC.
Maybe my other addon "Uncheck Stay-signed-in for Google Login" will help you.
https://addons.mozilla.org/firefox/addon/uncheck-stay-signed-in/
Important Information: 2016/03/16
Mozilla is changing a lot of things about add-on development again. So this addon might be stop working in the future.
"The Future of Developing Firefox Add-ons | Mozilla Add-ons Blog"
https://blog.mozilla.org/addons/2015/08/21/the-future-of-developing-firefox-add-ons/
"Add-ons/developer/communication - MozillaWiki - Upcoming Changes in Add-on Development"https://wiki.mozilla.org/Add-ons/developer/communication#Upcoming_Changes_in_Add-on_Development
Install
- License: GNU Lesser General Public License v3.0 or later
- Weekly downloads: 1
- Average daily users: 50
- Rating: 4.3333/5 of 3 ratings
- Created: 2016-02-09 01:16:55
- Last updated: 2017-11-06 09:10:08
- Homepage:
- Support site and email
- Donate
- Orig: https://addons.mozilla.org/en-US/firefox/addon/uncheck-stay-signed-in-yahoo/
- API: @uncheck-stay-signed-in-for-yahoo-login
