I have been using Zimbra Desktop as an email client, http://www.zimbra.com/products/desktop.html http://www.zimbra.com/products/desktop.html, in my Mac in sever

I have been using Zimbra Desktop as an email client, http://www.zimbra.com/products/desktop.html http://www.zimbra.com/products/desktop.html, in my Mac in several GMail accounts with no problem. There are versions for Window and Linux.