To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseReview for CopyHeader by zroutik
Rated 5 out of 5 stars
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)
To create your own collections, you must have a Mozilla Add-ons account.