Bee-host is a native messaging host application for Browser's External
Editor extension, which allows to edit text fields with an external
editor.

Bee-host is required for the extension to work. The extension supports
Mozilla Firefox, Google Chrome, and Chromium based browsers (Vivaldi,
Brave, Mircosoft Edge, etc.). It can be installed from the Firefox and
Chrome web stores:
https://addons.mozilla.org/en-US/firefox/addon/external-editor/
https://chromewebstore.google.com/detail/browsers-external-editor/moakhilhbeednkjahjmomncgigcoemoi