This site gives a visual representation of Lojban language text as parsed by the jbofihe parser.

This site's code is on GitHub.

This program was originally PHP and hosted at https://lojban.org/jboski/index.php ; you can see the source. The original version was by Raphaël Poss / r.poss [at] online.fr

There is a javascript version with a bunch of different output modes.

There is a similar parser that uses the newer camxes. It is much prettier but it does not show a partial translation.

There is a parser that uses a JS version of camxes, but its output is not as pretty.