Gmail- Shows quick link to track packages when there is a tracking number in the email.
/via redboxlogos

Gmail- Shows quick link to track packages when there is a tracking number in the email.

/via redboxlogos

Gmail - When receiving an email from PayPal, there is a small key in Gmail to show that it is from an authorized sender.

GmailWhen receiving an email from PayPal, there is a small key in Gmail to show that it is from an authorized sender.

Gmail - When you send an email that contains a Google Drive link, it warns you if the file isn’t shared with the recipients.
/via @carmandrew

Gmail - When you send an email that contains a Google Drive link, it warns you if the file isn’t shared with the recipients.

/via @carmandrew

Gmail - Incompatible versions of Internet Explorer show a damaged envelope as the favicon.
/via Eric Hansz

Gmail - Incompatible versions of Internet Explorer show a damaged envelope as the favicon.

/via Eric Hansz

Gmail - The “Attach files” icon changes after the first attachment was uploaded.

Gmail - The “Attach files” icon changes after the first attachment was uploaded.

Gmail - A cheeky error message is displayed when attempting to use consecutive periods./via Simon Souris 

Gmail - A cheeky error message is displayed when attempting to use consecutive periods.

/via Simon Souris 

Gmail - Selecting an email in Gmail and then shift clicking on an email below it will also selects all the email between them.
/via Guy Malachi

Gmail - Selecting an email in Gmail and then shift clicking on an email below it will also selects all the email between them.

/via Guy Malachi

Gmail - Typing ? in Gmail (when not in a input field) gives you a cheat sheet of all available key commands.
/via gleuch

Gmail - Typing ? in Gmail (when not in a input field) gives you a cheat sheet of all available key commands.

/via gleuch

Gmail - While in the inbox, the Compose button is red. Then when composing an email, the Sendbutton is red instead.
/via Joe Sparano

Gmail - While in the inbox, the Compose button is red. Then when composing an email, the Sendbutton is red instead.

/via Joe Sparano

Gmail - When attempting to sign in with an incorrect password, it reminds you how long ago it was changed.
/via Garrett Miller

Gmail - When attempting to sign in with an incorrect password, it reminds you how long ago it was changed.

/via Garrett Miller