Install

• License: Mozilla Public License 2.0
• Weekly downloads: 0
• Average daily users: 0
• Rating: 0/5 of 0 ratings
• Created: 2022-09-03 18:57:58
• Last updated: 2022-09-05 10:55:14
• Homepage:
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/letterboxadv/
• API: {833de62f-f81f-4d79-af08-ea744f36a62a}