Formalspeak is a formal language that is a subset of English.
Kludge is a font for Formalspeak (download alpha version).
- Source codes: GPLv3.
- Font files: CC BY-SA 4.0.
License of source codes is GPLv3. But as a special exception, license of font files (e.g. kludge/kludge.otf) is CC BY-SA 4.0.