Liferay Portal vs Joomla

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		Virtual Office Business Email Calendars and Organizers File Sharing Office Documents Project Management
		Intranet Portals ECM & DMS Social Software Wiki
		VoIP services Messengers IP-PBX
		Web Conferencing Web Presentations Video Chat
		CRM Service Desk
		Accounting, ERP E-commerce
		Cloud Platforms Mobile platforms

	Google Apps vs Office 365
	Dropbox vs Sugarsync
	Salesforce vs SugarCRM
	Basecamp vs Zoho Projects
	Box.net vs SharePoint
	Gmail vs MS Outlook
	Salesforce Chatter vs Yammer
	Skype vs Google Voice
	WebEx vs GoToMeeting
	SharePoint vs Alfresco