Sanebox - SaneBox is a cloud-based service that allows users to filter and manage their emails.
Awesome Mails - Awesome Mails creates beautiful image map emails, featuring an easy to use drag-and-drop editor...
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Flexmail Solution - Professional email marketing with powerful and easy-to-use features
Ebsta - Capture every email and business contact inside Salesforce.
Kingmailer - Kingmailer helps you send, receive and route/forward emails.