FontForge — An outline font editor that lets you create your own postscript, truetype, opentype, cid-keyed, multi-master, cff, svg and bitmap (bdf) fonts, or edit existing ones. Also lets you convert one format to another. FontForge has support for many macintosh font formats.
Somthing to check out later… 🙂
Link to share this: https://gabrielserafini.com/blog/2004/04/28/fontforge/