I haven't visited in a while, but it used to be that the penmanship forum of the Fountain Pen Network was the go-to place for calligraphy. IT was later sub-divi

I haven't visited in a while, but it used to be that the penmanship forum of the Fountain Pen Network was the go-to place for calligraphy. IT was later sub-divided into more specialized fora, and maybe lost a bit its momentum. The calligraphy subreddit is also quite active.