You Can Also Connect Google Contacts or Sharepoint With 1400+ Other Apps
Google Contacts
Google Contacts is an online address book that's built into Gmail and sync'd across all your devices. It is a powerful tool for organizing, finding, and communicating with your contacts.
SharePoint is a powerful tool that helps you organize and share all your important information. You can use it as a secure place to store, organize, share, and access information from any device. All you need is just a web browser.