FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
Lawn Love - Lawn care and maintenance at the push of a button.
Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
LawnGuru - Get your lawn mowed on demand
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.
LanDroid - Robotic grass mover (Roomba for your lawn)