Immitation is the Sincerest form of Flattery

As you know they say, Immitation is the Sincerest form of Flattery. BlueTie has offered Free and Pro versions since October and there are some very key similarities, judge for yourself:

Google: http://www.google.com/a/help/intl/en/admins/editions.html

 BlueTie: http://www.bluetie.com/smb_content/products/products.php