Kiwi for Gmail - Dedicated Gmail client with clean integration of Google Calendar, Contacts, Google Drive, and...
MailTab for Gmail - MailTab for Gmail is the ideal app for instantly accessing your Gmail account without having to open your web browser.
Shift - Shift is the ultimate email client for managing Mail, Calendar, Drive, Slack, Asana, Jira, Evernote, and all your other favourite apps
Airmail - Airmail is a lightweight and lightning fast mail client for Mac.
POP Peeper - POP Peeper is an email notifier that runs in your Windows task bar and alerts you when you have new...
Unibox - Unibox is an application that aims to completely overhaul your email experience. Unibox resorts your email so that you can group the messages you receive by their sender. Read more about Unibox.