Made with help from Lej77.

Note: If you are allowing this addon to run in a private window, please also go to "Extra Features via Other Addons" in Tree Style Tab settings and check the addon's box in "Notify Messages from Private Windows."

Install

• License: Mozilla Public License 2.0
• Weekly downloads: 2
• Average daily users: 159
• Rating: 4/5 of 4 ratings
• Created: 2018-10-19 12:16:37
• Last updated: 2019-06-06 04:00:09
• Homepage: https://github.com/giantoppai/TST-Focus-Preceding-Tab-On-Close
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/tst-focus-preceding-tab/
• API: {03e458a7-34a4-4ec9-b37b-952918c7e07b}