DeepLink Kit - Add deep links to your app in 5 minutes.
Simple Contacts - Contact lens prescriptions from home
DeepLink - Deeplink is a deep linking platform for native apps, enabling app developers to link to specific pages inside their apps.
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.
Keep In touch - Keep in touch with thousands of people
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts