Fondu - Open source free ICO smart-contract builder
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
SmartContract.com - ChainLink - Connect Smart Contracts to your Applications and Data
Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
Web3 No-Code Plugin - Interact with solidity contracts without code on any network
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.