Google Contacts - 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.

Linktree - Connect your audience to all of your content with just one link.

Open Contacts - Open Contacts is an advanced address book program for managing contact info of individuals and...

about.me - About.me lets you quickly build simple and visually elegant splash pages that points visitors to your content from around the web. Get started today.

FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts

Carrd - Simple, responsive one-page site creator.