Snap Kit - Grow your app with Snapchat’s best features
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.
Facebook Stories - Snapchat clone rolled out to users worldwide
Drupe - Next generation contact manager and dialer.
Messenger Day by Facebook - Share your day in Messenger
Simple Contacts - Contact lens prescriptions from home