There is no Firefox support for Mac OS X 10.6, 10.7 and 10.8.
Mozilla Firefox is perfect for casual searches as well as more complex queries. Mozilla Firefox for Mac is a versatile and feature-packed browser with advanced security features that can hide shared user activity and has customizable privacy settings that protect your system from unwanted tracking and harmful software. With its industry-leading features, Firefox is the choice of Web development professionals and casual users alike. Browse quickly, securely, and effortlessly. Firefox offers a fast, safe Web browsing experience.