Take the 2-minute tour ×  Is there a way to edit the subject
line of emails you've received in Thunderbird? I use email a lot
for work and it would be a lot easier if I could change subjects
to make things easier to find later.  I found a plug-in but it
only works for Thunderbird up to 2.0 and I'd rather not have to
downgrade to get this feature.  share|improve this question I
hate that most of my colleagues send blank-subject emails 99% of
the time. –  Draemon Feb 19 '10 at 20:46  4 Answers 4  up vote 2
down vote accepted  Move the message to Drafts, edit Subject,
move message back.  share|improve this answer that replaced the
original sender with oneself and updates the message date
though... –  Tobias Kienzler Nov 15 '11 at 12:50 Technically
this works, but it alters other things in the email to such as
the sender, so isn't an option. –  NickG Oct 31 '13 at 13:37
The Edit Email Subject extension does this (but it won't sync
IMAP)  share|improve this answer Yes, it will sync IMAP, as of
New Year's. There's