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

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

Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.

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.

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.

Carrd - Simple, responsive one-page site creator.