Add-ons
TB Header Tools Extension 0.4.5 Requires Restart
by Frank DiLecce
You can now modify the header detail of messages...
![[Warning]](https://addons.thunderbird.net/static/img/developers/test-warning.png?b=58a99cbb-667a0970)
Permissions
About this Add-on
You can now modify the header detail of messages.
Please see http://forums.mozillazine.org/viewtopic.php?t=279907
for screenshots and explanation
Please see http://forums.mozillazine.org/viewtopic.php?t=279907
for screenshots and explanation
