To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Rated 5 out of 5 stars
Excellent! Does exactly what I need, quickly display JSON without needing to download and open in a text editor.This review is for a previous version of the add-on (0.5.1-signed).