Can some one please recommed a good commercial webmail to me please. We are currently running horde/imp with ingo for our sieve filter, autovaction messges and I like it but my boss does not like it. So he ask me to look for good commercial webmail that can do sieve filter, calending, suport the following protocal SMTPs (port 465) and IMAPs (port 995)
Can you please Recommed a good commercial webmail