Many Editors
Everyone has their own favorite editor. Flow works in many of them. But Flow doesn't seem to work wonderfully in any of them. Flow is optimized for use as a CLI.
If, however, you'd like to setup some editor integration with Flow, please check here for some of the latest tips and setups for editors that you maybe using.
If you come up with a good setup yourself, please share a link to your content or the steps themselves, and we'll try to get them added.