Sync my address book cu:

Your mobile	Your tablet	Your computer	Thunderbird
Microsoft Outlook	Gmail	Kontact	Facebook
LinkedIn	AOL	Outlook.com / Windows Live / Hotmail	Yahoo!
Evolution	Mac OS X	Twitter	XING
Viadeo	Sync a Zimbra Server	iPad	Windows Phone 7
Maemo	Windows 8 / 10	Windows Phone 10	Sync a ActiveSync Server
EssentialPIM	LG	Lotus Notes	iPhone
Jolla	Nexthaus SyncJe	YellowBox CRM	Sync a Exchange Server
Android	vCard	BlackBerry
Windows Phone 8	iPod	BlackBerry Z10 & PlayBook
Salesforce CRM	Sync a CardDAV Server	Hyves	iCloud
Sony Ericsson	Microsoft Exchange ActiveSync	CardDAV	My DSO Manager
Synthesis		Zimbra Desktop
Postbox	1CRM	Webmail GMX	Snom phone
Sync a SyncML Server		VKontakte	...