Keep Your Inbox Less Cluttered by Using Block Instead of Spam

Other Tips You May be Interested:

Alternate ‘From’ address

You could send out emails using a different 'From' address, the one other than your current Gmail account.

Email Alias

With email alias, you could virtually get infinite different email addresses, all go to your Gmail inbox.

Vacation Auto-reply

Set up an auto-reply (auto-responder) when you are not available for a number of days.