Microsoft's Office 365 online office suite has an Outlook webmail client which was flawless well when I gave it a shot using Firefox. I think it costs $6/mo, no ads, no spying, because you pay for it. I don't know how well the search and spam filters work. http://www.office365.com Here's a demo video: http://www.youtube.com/watch?v=hOpCmUXLmTA Note: This is _not_ the same thing as Hotmail.
(Disclaimer: I work for MS) It's $5/mo ( http://www.microsoft.com/en-us/office365/compare-plans.aspx ). If that sounds like a lot, keep in mind that you get: * No ads * 24/7 phone support * Uptime SLA * Proper mobile support (everything supports Exchange w/ proper syncing, push email, device wipe, searching the server, etc better than IMAP) * Calendaring and other Exchange features * Great webmail (I like the latest…
Google Apps for Business gets you all the features of P1 and E1, for $50/year ($4.17/month), or $5/month if you pay monthly. And Google Apps Free gets you most of the features at $0/month.
Also, Office 365 has silly User Agent checking, they don't support any Linux or Chrome on Mac, even though they support Firefox and Chrome on Windows and Firefox on Mac [1]. My understanding is if you change the User-Agent string it works in Linux.
Silly pricing, silly compatibility restrictions, less features at a higher cost than Google Apps. I'm not getting the appeal.
[1] http://onlinehelp.microsoft.com/office365-enterprises/ff6525...