Kiwi for Gmail - Dedicated Gmail client with clean integration of Google Calendar, Contacts, Google Drive, and...

Roundcube - Web-based IMAP email client

Shift - Shift is the ultimate email client for managing Mail, Calendar, Drive, Slack, Asana, Jira, Evernote, and all your other favourite apps

Checker Plus for Gmail - Displays new emails and the sender's contact photo, get notifications or even listen, read or...

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

POP Peeper - POP Peeper is an email notifier that runs in your Windows task bar and alerts you when you have new...