Stephen Horlander, a Visual Designer for Firefox, has revealed some Firefox 3.7 and Firefox 4 mock-up designs for Mac computers.
The designs are based on feedback and comments left about the firm user interface direction for Firefox 3.7 and 4 designs. Below are possible Firefox 3.7 and 4 interfaces for Mac.
More details, variations and information on these designs can be found on Stephen Horlander blog post.