Rated 3 out of 5 stars

deur delicacy1 op Junie 21, 2014 ·

It's not exactly what i expected from such addon.. it would be nice to update it to copy "full headers" .. .

Rated 5 out of 5 stars

deur zroutik op Jan. 16, 2012 ·

It copies the total header of the email into the clipboard. IMO, it is far from a user-friendly output, but because there is no equivalent nor a similar extension available: 5*

wishes: option for specifying optional fields to copy (From, To, Subject, Date)