Gmail is a free email service developed by Google. It was first launched in 2004 and has since become one of the most popular email services in the world.

1.

Keyboard shortcuts:

Learn and use keyboard shortcuts to navigate and manage your emails quickly. You can enable keyboard shortcuts by going to Settings > General > Keyboard shortcuts.

2.

Advanced search:

Use advanced search to find specific emails. You can search by sender, recipient, subject, date, and more. Click on the down arrow in the search bar to access advanced search.

3.

Labels and filters:

Use labels to organize your emails and create filters to automatically categorize incoming emails. You can create labels and filters by going to Settings > Labels.

4.

Undo send:

Enable the "Undo send" feature to give yourself a few extra seconds to recall an email after you hit send. You can enable this feature by going to Settings > General > Undo send.

5.

Templates:

Use templates to save time when composing emails. You can create and save templates by going to Settings > Advanced > Templates.

6.

Smart Compose:

Enable Smart Compose to have Gmail suggest text as you type. You can enable Smart Compose by going to Settings > General > Smart Compose.

7.

Canned Responses:

Use Canned Responses to save and reuse common email messages. You can enable this feature by going to Settings > Advanced > Canned Responses.

8.

Multiple Inboxes:

Use Multiple Inboxes to see multiple email categories at once. You can enable this feature by going to Settings > Advanced > Multiple Inboxes.

9.

Offline access:

Use the Gmail offline Chrome extension to access your emails without an internet connection. You can download the extension from the Chrome Web Store.

10.

Send and Archive:

Use the Send and Archive button to quickly send an email and archive the conversation at the same time. You can enable this button by going to Settings > General > Send and Archive.