Lyspen (previously Lisperanto) is an AST structured editor.
designed 🎨 and made 🏗️ by ukrainian 🇺🇦
Lyspeniatko is an imaginary combination of fox cub and Lisp in Ukrainian,
But the full name will be hard to pronounce for English speakers that is why I selected shorter version.
https://www.patreon.com/o_kryvonos
just checkout other projects here https://github.com/yairchu/awesome-structure-editors
MIT