FocusFox alternatives

Markdown Editor is a modern, open-source and developer friendly WYSIWYG editor, which features a web version and a native standalone version for mac,windows and linux os.

Write.md is an easy to use markdown editor tool that automatically creates a document URL to make sharing and collaboration quick and easy. No need fo an account to get started.

Standard Notes is a private notes app that features unmatched simplicity, end-to-end encryption, powerful extensions, and open-source applications.