Turye is a font editor.
This font editor was designed specifically for the creation of uf2 format fonts. Turye's main view shows an overview of the font's glyphs, it also includes various tool to edit the pixels and width value of each character. It supports the theme and snarf files.
Source
uxnasm turye.tal turye.rom
15Y12— Turye Uxn Release
incoming roms ufx format