To use these add-ons, you'll need to download Firefox.

Log in
Add-on icon

Reviews for Header Editor

Header Editor by 泷涯, 道滿

4.7 Stars out of 5
5
149
4
15
3
5
2
1
1
7
Review by Firefox user 13834290
by Firefox user 13834290, 7 years ago
I use this to change the content-type to text/html when viewing raw html on github. Thanks for making it.