2009 . , -. Gartner MarketScope 2010 . 8 IBM, Microsoft, Google, Novell, VMware, Xandros (Scalix) Mirapoint, Open-Xchange.

Google Microsoft 2010 . , ( ), Exchange Online, 5 ( 25 ). Zimbra, Yahoo Vmware, . Novell GroupWise Exchange, IBM. — Open-Xchange, Xandros/Scalix Mirapoint 2010 . , -. Oracle Beehive Cisco, ( 3- 2010 .) WebEx ( PostPath, Cisco 2008 .).

Gartner, Gmail Google 2 -, 1% . Gartner, - Google Apps Premier Edition 1 2 ( Google «» 3 -, , , Google, ). , , 2010 . Google Motorola (20 . ) - (30 . ), 15 10 . , - 50 , Gartner ( , 100 ). , , Google Gmail . [ Gartner MarketScope.]

Microsoft, . IBM, Mirapoint, Novell VMware ( Zimbra).

Xandros ( Scalix) , Open-Xchange . (. ).

, Gmail Microsoft Outlook . , Google , , .

, 1-2% , 2010 . 10%.

: Gartner ( 2010)