K-Meleon - (Free)
K-Meleon is a light and free customizable browsing solution.
K-Meleon is a fast and light free customizable web browser based on the Mozilla's Gecko engine. It occupies little memory when running, its loading being almost instantaneous.
The browser offers tabbed browsing, the ability to navigate in history with just one mouse movement, plugins, skins or blocking pop ups, all within a relatively pleasant and minimalist interface.The application can also be customized by modifying the contents of the menus and toolbars, and assigning keyboard shortcuts, but also by changing the color theme.