PixelPhone is a great marker and Contact Manager.
-fully customizable interface
-shares in group for contacts (send messages, modify image and tone, organize them,…)
-search quickly and intelligently in all fields of numbered (QWERTY and T9)
-compatible with dual SIM devices
-automatic selection of SIM card based phone masks and contacts
-customizable gestures (slides from left to right to call/message/SIM1/SIM2,…)
-keyboard customizable multilingual with vibration/audio
-combine the call history by date and contact
-speed of the marker 1-999
-Association of favorite contacts into groups to make quick calls
-customizable favorite contacts action (call, message, email, location,…)
-compatible with themes and additional extensions.