Thanks! Definitely let me know if you find any missing features, we literally shipped our first update [1] 24hrs after we got some feedback. We listen :)
Man, this is amazing! So convenient, and it makes full use of Unicode’s 'Box Drawing' block too! I’ve been using Emacs whenever I’ve needed to make ASCII art, but it’s a lot more cumbersome. Damn, this is practically my dream program… well done!