This add-on will:
* Keep one last normal tab next to your pinned tabs open if you close it
* Close any duplicate new tabs you gather
* (optionally) Keep the last window open instead of letting the browser quit.

Install

• License: Mozilla Public License 2.0
• Weekly downloads: 8
• Average daily users: 193
• Rating: 1.7857/5 of 14 ratings
• Created: 2018-04-04 13:18:21
• Last updated: 2018-07-15 20:10:06
• Homepage:
• Support site and email
• Donate
• Orig: https://addons.mozilla.org/en-US/firefox/addon/dont-close-last-tab/
• API: dont-close-last@mozilla.kewis.ch