Sign out remote sessions:
If you accessed your Gmail account from a cyber cafe or your friends computer, and forgot to sign out remotely. The bottom of your inbox shows information about the time and location of the last activity on your account. Click on “Details” there to see whether your account is still open on another computer and click on “Sign out all other sessions” to close other open sessions.
|With Gmail, you always have control over privacy and can track intrusion easily|
Go to Settings > Labs and enable superstars. You’ll now have 11 additional options to star your messages. This even helps in better search, as you can use the has operator to search for emails with different types of stars, such as has:blue-star or has:red bang. to get the names of these stars, hover your mouse over their icon.