Mobile Firefox add-ons for Mozilla developers, extension authors, and web developers/designers.
View mobile or desktop versions of sites, by impersonating other browsers' useragent headers.
Collector's Note Change your user-agent to test iPhone- or Android-optimized sites in Mobile Firefox.
Collector's Note Add this to your desktop Fennec emulator and start Fennec with the -jsconsole option to get enhanced error filtering and more.
A simple add-on for extension testers, especially AMO editors and developers who plan to submit their add-ons to AMO.
Collector's Note Helps add-on developers check for common problems and bugs.
Tools for working with web pages in Firefox Mobile
Collector's Note Adds a "view source" command, console.log() functions, and more.
Useful tools for the mobile nightly tester.
Collections are groups of related add-ons that anyone can create and share.Explore Collections