Firefox 9 doesn't have a lot of changes that should be compatibility issues for add-on developers. However, there are a few possible items that might trip you up, so let's take a look.

I wanted to put an older version of Firefox that is compatible with Apple iPad iOS version 9.3.5 My iPad is older and can not be updated any further to a newer operating system and I want to run Firefox on it, but when I try Firefox says that it can't be installed with my iOS. Firefox 9.0.1 gratis. Descarga la última versión de Firefox 9.0.1: La version 9 de Firefox ya esta publicada. Jun 18, 2020 · Download Ultrawidify for Firefox. Aspect ratio fixer for Youtube. Allows improperly encoded videos to properly fit ultrawide and superwide displays (e.g. 21:9) — and it attempts to do so automatically. Jul 03, 2020 · Firefox for Android is a great alternative if you don’t want to use the pre-installed Google Chrome, but the browser has had a relatively confusing number of releases in the Play Store.

Jun 18, 2020

Updating add-ons for Firefox 9 - Mozilla | MDN

Mozilla Firefox is a feature-rich and highly customizable web browser that’s user-friendly enough for beginners and sophisticated enough for advanced users. Firefox has managed to retain significant market share despite stiff competition from Google Chrome and Microsoft Internet Explorer and Edge.

Mozilla Firefox 9.0.1 (x86 en-US) - Should I Remove It? Firefox 9 was released on December 20, 2011; version 9.0.1 was released a day later. Firefox 9 includes various new features such as Type Inference, which boosts JavaScript performance by up to 30%, improved theme integration for Mac OS X Lion, added two finger swipe navigation for Mac OS X Lion, added support for querying Do Not Track status Releases/Firefox 9.0.1/BuildNotes - MozillaWiki