You can sort emails in your Inbox by received emails, sent emails, and all emails. Emails are categorized by contacts, companies attachments, and date.
How to install Sort Gmail Inbox?
How see all contacts I’m awaiting a reply from?
How to sort emails by person or company?
How to sort emails by attachments or date?
If you need to search for all unread emails in the label using search operators and Gmail Tab Chrome extension, you can add search query into the tab.