You don't need a Gtilde glyph. There is no unicode for it so the standard encoding is a G and a tildecomb. All you need to do is to add a mark feature. (View Post)
I think that are way to many kerning pairs for such a font. If you have more that 1000 there is something wrong with your spacing. There where some comments about the importance of kerning. I like to… (View Post)