A Thunderbird extension to open org-protocol URLs.
Set up org-protocol:
https://orgmode.org/worg/org-contrib/org-protocol.html
Add following lines to your .emacs file:
(setq org-capture-templates
'(("m" "mail" entry (file+headline "/path/to/orgmode/Mail.org" "Tasks")
"* TODO [[message:<%:link>][Mail]] %:description %i %?
:PROPERTIES:
:CAPTURED: %U
:END:
"
:immediate-finish t)
))Set up the options as follows:
Now whe you click on the "To Org" button
it will trigger following URL:
org-protocol://capture?template=m&url=MESSAGE_ID&title=MESSAGE_SUBJECT
and create following task in /path/to/orgmode/Mail.org:
** TODO [[message:<MESSAGE_ID>][Mail]] MESSAGE_SUBJECT
:PROPERTIES:
:CAPTURED: [2026-03-23 Mon 20:00]
:END:


