Mozilla Firefox 109 Introduce the new unified extension button on Add-on

Firefox has a button on Extension Add-on First will be Release on 2023

Major Changes in Firefox in 2023

“Users are free to grant ongoing access to a website, or make a choice per visit. To enable this, MV3 treats host permissions (listed in the extension manifest) as opt-in,” said Mozilla’s Juha-Matti Santala in a blog post. “Manifest V2 (MV2) extensions will also display in the panel; however users can’t take actions for MV2 host permissions since those were granted at installation and this choice cannot be reversed in MV2 without uninstalling the extension and starting again.”