Mozilla Firefox is one of the most popular web browser on the Planet, it’s a free and open source browser, available for all platforms. In Ubuntu 12.04 LTS (Precise Pangolin), Firefox comes installed by default (it’s also true for most GNU/Linux distributions).
In last few years – Google Chrome has also become very popular.
Google Chrome 13.0 stable was released yesterday and it’s available for Windows, Mac OS X, and Linux based distributions such as Ubuntu, Linux Mint, Fedora, OpenSuse etc. Google Chrome is one of the most popular web browser (and the popularity is increasing exponentially). it is developed and maintained by Google Inc.