Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.
CloseReview for Environment Proxy by dadaz
Rated 3 out of 5 stars
For Mac OS X, you can search for system proxy with google.
It doesn't install with 3.1b2, but you can modify xpi to install.
To create your own collections, you must have a Mozilla Add-ons account.