Asciidoctor – A fast, open-source text processor and publishing toolchain
There are so many markup languages and conversion possibilities, just have a look on the to-from option from pandoc.<p>Personally, I prefer reStructuredText, its design feels more  consistent in comparison to the ambiguous implementations of  the various markdown dialects.<p>In Asciidoc, I do not like that lower lever headings occupy more markers than higher level ones. Visually,<p>=== This heading<p>appears more important than<p>== This heading<p>By the way, a good comparison is at <a href="http://hyperpolyglot.org/lightweight-markup" rel="nofollow">http://hyperpolyglot.org/lightweight-markup</a>