Polymail is a simple, beautiful, and powerful email client for Mac and iOS. With real-time read-receipts, personalized campaigns, follow-up reminders, contact profiles, and even Salesforce integrations all wrapped in a beautiful UI, Polymail makes your morning email grind effortless.
Google presents the new version of Gmail web with new security and intelligent features. Do more without leaving your inbox, with easy access to apps including Calendar, Tasks and Keep. Smart Reply helps you respond to messages faster.
Go into settings and select "Try new Gmail"
Boxy is the best Inbox by Gmail client for Mac, with a sleek and polished interace, and many native features like Push Notifications, Reader Mode and Markdown Support.