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	My DSO Manager	CardDAV
Webmail GMX	Snom phone	Sync a Zimbra Server	Jolla
iPod		iPhone
Synthesis	Sony Ericsson	EssentialPIM	iCloud
Zimbra Desktop	Android	Sync a Exchange Server	Windows 8 / 10
Sync a SyncML Server	iPad	Sync a ActiveSync Server
YellowBox CRM	Windows Phone 10	Hyves	Lotus Notes
Nexthaus SyncJe	BlackBerry	Sync a CardDAV Server	VKontakte
Windows Phone 7	vCard	1CRM	Salesforce CRM
Microsoft Exchange ActiveSync		Postbox	Windows Phone 8
BlackBerry Z10 & PlayBook	LG	Maemo	...