Comment on Show HN: A Firefox extension to break the habit of typing distracting websitesparentComments−Kronopath10yTo answer my own question: it doesn't look like you can. But you can delete distracting websites from the omnibar on a one-by-one basis with Shift+Delete.
Comments
To answer my own question: it doesn't look like you can. But you can delete distracting websites from the omnibar on a one-by-one basis with Shift+Delete.