Typeset – An Html Pre-proces­sor For Web Ty­pog­ra­phy

Typeset is an html pre-proces­sor for web ty­pog­ra­phy. It uses no client-side JavaScript but gives you hang­ing punc­tu­a­tion, soft hy­phen in­ser­tion, op­ti­cal mar­gin out­dents, small-caps con­ver­sion and punctuation substitution.

See it in action:

Demo: https://blot.im/typeset/

Github: https://github.com/davidmerfield/Typeset