Rolo!

An extremely light-weight, easy-to-use, theme-able dialer app, brings a lot to the table as yet another alternative to Android's stock dialer.

This app replaces the stock dialer and contacts manager on Android devices. It's a sophisticated, feature-rich contacts manager that includes social network integration for your contacts (Facebook, Twitter, Linkedin & Foursquare). It also can send FREE and regular SMS, in addition to many other features.

DW Contacts & Phone & Dialer is an extension for your stock dialer, contacts and phone management application

Drupe brings your contacts and communication apps together to one place that's accessible from all your screens, with a cross app dialer.

Dialer One is smart multilingual T9 like dialer application & contact management application.

GO Contact is a replacement of stock Contacts and Dialer for Android.