Composing

• Going to full screen when composing
• Tools Bottom Right Corner
• Formatting
• Inserting Images
• Attachments (size limit 25MB) vs Google Drive Attachments
• Adding Hyperlinks
• Using Emoticons
• About Drafts

Reading

• Replying
• Save attachment to Google Drive

Organization

• Labels not Folders
• Stars
• Removing from inBox aka Archiving and Muting
• Filtering Messages

Settings

• General
• Inbox
• Tabs
• Priority
• Creating a Signature
• Undo Send

Themes

Tasks

Contacts

Extensions, Labs and other Cool Stuff

• Auto Advance - (Lab) Jump to the next email
• Canned Responses - (Lab) Pre-write Emails
• Rapportive.com - See the profiles of all senders
• Boomerang - Schedule when you send
• Find big mail - Find mail with large attachments
• Create on the fly email aliases to control spam
• Mute - Opt out of a group conversation
• Importing multiple emails from a Google Sheet