Cydia - An alternative app store for jailbroken devices.
Evercontact - Your contacts always up to date and automatically with Evercontact.
Zestia - Zestia is a mobile app designed to assist you in organizing your hectic schedule, social life, and professional persona.
CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.
JazzMyApp - Let JazzMyApp surprise you with amazing apps everyday. Try it out yourself.
Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses