Ciro Santilli $$ Sponsor Ciro $$ 中国独裁统治 China Dictatorship 新疆改造中心、六四事件、法轮功、郝海东、709大抓捕、2015巴拿马文件 邓家贵、低端人口、西藏骚乱
The only one on GitHub. In RST and renders to HTML with image formulas.
Too "direct formula overload" at first look.
By the creator of SymPy, who works at Los Alamos National Laboratory and has a PhD in chemical physics: sřej-čertík-064b355b/ Man, big kudos to this dude.