FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
Vizmato - Vizmato developed by Global Delight Technologies Pvt.
Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
ROLR - Act out your favorite movies with friends
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.
Add Music to Video App - Add Music to Video is an intelligent video editing application that helps you make your everyday videos more exciting by adding background voice-over or music to your video.