Many users are unaware that they can easily change this view using Gmail's Settings. Gmail provides three Density options: Default, Comfortable, and Compact.
With Gmail’s Reading Pane feature, you could read your emails without having to click each one and navigate back to your inbox every time.
With email scheduling, you can specify a future date or time for Gmail to send your email.
Gmail allows you to choose when snoozed emails will reappear. You could choose your own time and date to when to snooze the emails.
Gmail allows you to undo a sent email. After you send an email, an undo button will appear briefly in the bottom-left corner of the page.
In Gmail, you can label your emails and organize them into subfolders.