Содержание

Форматы fb2, epub, etc

fb2

ePub

Редакторы

MarkDown

https://pandoc.org/

Using pandoc and lynx without creating temporary files:
pandoc file.md | lynx -stdin

https://unix.stackexchange.com/questions/24931/how-to-make-firefox-read-stdin

echo '<h1>hello, world</h1>' |firefox "data:text/html;base64,$(base64 -w 0 <&0)"

AsciiDoc