OLContactSync!

Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.

AkrutoSync offers direct, two-way, cloud-free synchronization of contacts, calendar, tasks and notes between Outlook and all Android, Windows Phone, iPhone, iPad, iOS devices, phones and tablets. Access your Microsoft Outlook contacts, calendar, tasks and notes from your smartphone or other device, even when not connected to the network. You maintain control and privacy as your personal data is stored your own computer, not in the public cloud.

FullContact's apps let you keep all your contacts in one place, automatically up-to-date. This social contact management software automatically cleans your contacts, enriches them with social profile data, and continually syncs them across devices with all your contact sources. You can also merge duplicate contacts, scan business cards, capture email signatures, and more.

Syncs contact between various third-party services and helps to clean them up and merge data.

SYNCING.NET offers powerful Data and Outlook synchronization for individuals, professionals and businesses. By providing secure PC synchronization, integrated file and Outlook sharing, users can access all their data at any time and any place. Rather than installing and running different applications or handling servers - SYNCING.NET gives you a powerful solution that is simple, secure and affordable.

Synchronize any Microsoft® Outlook® folder with anyone elses (except Drafts, Outbox, Sent Items and Deleted Items). The folders you allow to be synchronized will do so in the background by e-mail. You can easily synchronize Outlook folders through the internet without the need for both parties to be online at the same time. If you have private data elements on Outlook you can exclude them from the synchronization process. It is also possible to synchronize only objects of a user defined category. Synchronize Outlook data on your laptop with your desktop. »

NuevaSync provides over-the-air, push synchronization of email, contacts, and calendar entries for Apple iPhone, Windows Mobile, and other mobile devices.

Spanning Sync 3 is the one app that syncs both iCal with Google Calendar and Address Book with Google Contacts. It gives you even better control over how your information syncs, and is now up to 10x faster!

OsaSync is the ultimate solution to synchronize Outlook content between multiple computers!