The Hugo static site generator produces a site in a public directory but it doesn't do an incremental generate. This Haskell program works around that by touching all unchanged files (checksum) in the public directory with the modified date/time from the previous Hugo generate.
Because I have been wanting to use org-mode instead of Markdown for this site, I started using the Hakyll static site generator and converted all my content to org-mode. The Thomas Read's blog (that I used as a template) even has MathJax support implemented. Support for LaTeX is also possible with Hakyll, I read …