GMail

It lets you:

Send and receive emails from any device with internet access

Organize messages using labels, filters, and categories

Store files and attachments with large built-in storage

Use Google tools like Google Drive, Calendar, and Contacts seamlessly

You can access it through a web browser (at mail.google.com) or through email apps on phones and computers.

Gmail is useful for a lot of everyday communication and organization tasks
for personal messages, work communication, school, account sign-ups, etc.

Gmail has:
Labels and folders
Filters to automatically sort mail
Powerful search to find old messages quickly

Your Gmail account also gives you access to:
Google Drive (file storage)
Google Docs/Sheets
Google Calendar
Google Photos
YouTube, Android login, and more
Strong spam and security features

Gmail automatically blocks most spam and phishing attempts and supports two-factor authentication.

You get a good amount of free storage shared across Gmail, Drive, and Photos.

Access from anywhere.

You can check your email on any device with internet — phone, tablet, laptop, or desktop.

How to create a Gmail account

How to send or receive emails

How to organize your inbox (labels, filters, folders)

How to recover a forgotten Gmail password

How to use Gmail on your phone

How Gmail compares to Outlook, Yahoo, etc.

How to attach files or images

How to schedule an email

How to organize received mail

How to find emails fast using search

Incoming and outgoing gmail servers