Mozilla Firefox is a free and open source web browser developed for Microsoft Windows, OS X and Linux (including Android) coordinated by Mozilla Corporation and Mozilla Foundation. Firefox uses the Gecko layout engine to render web pages, which implements current and anticipated web standards. Source wikipedia.org
Install latest Mozilla Firefox 23 on CentOS RHEL 6.4
The latest release of firefox web browser is available in remi repository, so lets enable that. Please follow this link to enable latest remi and epel repository.
Once the repos are enabled lets confirm that the latest release is indeed present for us to install.
# yum --enablerepo=remi list firefox
Lets install or upgrade firefox
# yum --enablerepo=remi install firefox
To launch the browser from the terminal execute:
# firefox &