eM Client integrates E-mail, Calendar, Contacts, Tasks... It is a freeware email client application that's feature-rich and well-designed.
Here are some screenshots to illustrate the features and user interface of this application:
Feature-packed yet email client that integrates not only calendars, contacts. Screenshot of eM Client - 800px · 450pxAdd e-mail settings. Screenshot of eM Client - 608px · 450pxView agenda and chat with Facebook friends. Screenshot of eM Client - 500px · 403pxPerformance and final assessment. Screenshot of eM Client - 452px · 350pxManage emails, add contacts. Screenshot of eM Client - 452px · 350px
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