The "floating popup" navigation could use some more spacing between the letters. On the signup page there is "Capcha" (with no noscript), it should be "Captcha

The "floating popup" navigation could use some more spacing between the letters. On the signup page there is "Capcha" (with no noscript), it should be "Captcha" (I think, that word is terrible). No other comments because I did not check out the rest.