Microsoft ExpressionWeb 4 is catching up fast.
<http://www.microsoft.com/expression/products/web_overview.aspx>
If you want some free ones then Mozilla SeaMonkey is best. It is a complete suite of email, web browser and composer (web editor). The next version will be relased on 20th December 2011 at the same time as other Mozilla products like Firefox and Thunderbird.
hth
