Add extra features and styles to make Thunderbird your own.Close
|Location||Milan / Dusseldorf|
|User since||January 10, 2011|
|Number of add-ons developed||1 add-on|
|Average rating of developer's add-ons||Rated 3 out of 5 stars|
Open in a sidebar or in a tab and write headers directly. Simplicity, JS substitution, built-in functions, encryption, and regexp support.
You can easy modify header on each HTTP call on the Mozilla Firefox.
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