Evolution Alternatives

Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.

Visit website paid $19.5 / Monthly (Pro)

Mailbird is the best email client for Windows 7, 8 and 10

eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.

freemium

Mailspring is a mail client for Mac, Windows and Linux.

Open Source

There’s big news attached.

The Power Email App for busy professionals, like you.

K-9 is an opensource email client making it easy to chew through large volumes of email.

Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response

Dental Software and Dental

Curve Hero is a dental practice management that delivers office management via cloud, allowing you to access your patient data from anywhere

Geary is an email application built for GNOME 3.

Cloud-based dental practice management software