Firefox 'Australis' to Bring UI Enhancements to the Browser
 

Beginning Monday, Mozilla will be offering Firefox Australis UX build of the Firefox browser for downloading and testing through Mozilla 'nightlies'. Australis is a project aimed at developing a streamlined interface for the Firefox browser with an updated design, improved customizability and a new Firefox menu.

http://www.hardocp.com/news/2013/11/...ments_browser/