Author: celenity
ID: atn-xpihandler-direct@celenity.dev
Issue Tracker: Codeberg
Latest Release: 0.0.1.1
License: MPL-2.0
Manifest: V3
Source: Codeberg
Supports: Thunderbird
Updated: 12 May 2026
ATN-XPIHandler is a basic extension to support add-on installation from https://addons.thunderbird.net, without requiring the privileged "mozAddonManager" API.
It works by simply removing the "content-disposition" header for ".xpi" files downloaded from https://addons.thunderbird.net.
For more details, as well as usage instructions, see here: https://codeberg.org/celenity/atn-xpihandler. This is also where you can find the contents of source repo.
SHA512sum: 81e7d0c9624d21cf3382dba71fc91df30f0b1b5bc6690c4ccd683dc16fb32020b68d2f66aeb7ee708e5385c06c53cdb1bc37804b19f0134d3bf4a7eddb3cc8d0