Zoho Notebook - The most beautiful note-taking app across devices.
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.
TheBrain - TheBrain: The Ultimate Digital Memory
Drupe - Next generation contact manager and dialer.
es-Builder - es-Builder is a flexible, customizable, friendly, powerful and unique information manager for private personal use.
Simple Contacts - Contact lens prescriptions from home