Mailbird connects all your preferred email, calendar, task, and messaging apps into one versatile utility.

Enjoy the convenience of multi-account support (IMAP & POP3), unified email inbox, complete touch support, integrated messaging & task management apps, and integrated calendar apps.

Mailbird also supports over 15 different languages and allows you to customize colors and layout to suit your taste. Some minor modifications are permitted, such as text size, font, auto-spellcheck, and the ability to drag n' drop attachments within the composition window quickly.

Mailbird Features:

-Multi-account support (IMAP & POP3 and more)
-Contacts manager
-App integrations
-Personal Use

Version History for Mailbird:
https://www.getmailbird.com/ReleaseNotes/LatestReleaseNotes.html

Limitations:
Free version contains the features listed above and will remain free for life. Pro includes yearly and lifetime options starting at $18.00 per year or $59.00 for life and offer the following additional features:

Commercial Use (Suitable for Business & Enterprise)

Unlimited email accounts

Snooze email

Email speed reader

Attachment quick preview

Priority support

Volume licensing pricing

Mailbird essential options