Free and open-source web browser based on the XUL (XML User Interface Language) platform.
Open-source browser developed from Firefox, focusing on privacy and online security.
Portable version of Google Chrome so you can use it anywhere.
Extension for Firefox that adds the flag of the country where websites are hosted.

Portable version of Opera that allows you to browse anonymously.
Portable version of SeaMonkey. Browser designed to provide a complete set of Internet applications.