Split Your Inbox By Un-Read & Read Messages

Want to organize your inbox by UnRead and Read messages as a sort of "To-Do" list?

Login to Gmail

Click on the Settings gear in the top right hand corner of the Messages window

Click on Settings

Click on Inbox in the top left hand corner

Click on the drop down box next to "Inbox Type" and select Unread First

Click on Save Changes

See Below For Demo