To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!

Lukk

Welcome to Firefox Add-ons.

Choose from thousands of extra features and styles to make Firefox your own.

Lukk

On the go?

Check out our Mobile Add-ons site.

Lukk

Matt Schwartz

About me

Developer Information
Navn Matt Schwartz
User since apr. 28, 2014
Number of add-ons developed 0 add-ons
Average rating of developer's add-ons Ikke rangert ennå

My Reviews

Live HTTP Headers

Rated 5 out of 5 stars

av Matt Schwartz den apr. 28, 2014 ·

Thank you so much for making this! Its has saved me tons of time and is a go-to debugging tool.

Expanded filter options would be great - but whatever - its already great.