Extension for Firefox that allows you to manage multiple email accounts in Gmail.
Extension for the Chrome browser that offers more than 300 custom cursors for you to use.
Free and open-source web browser based on the XUL (XML User Interface Language) platform.

Portable version of Opera that allows you to browse anonymously.
Software that reduces the memory used by Firefox and resolves leaks.

Theme for Firefox that will make your browser look like Internet Explorer 7.