sentence: syntax highlighting as of version 292 , html-kit supports syntax highlighting for languages such as : html extensible hypertext markup language ( xhtml ) extensible markup language ( xml ) cascading style sheets ( css ) extensible stylesheet language transformations ( xslt ) visual basic ( vb ) visual basic script edition ( vbscript ) php perl python ruby c/c++ c# pascal lisp sql active server pages ( asp ) java javascript javaserver pages ( jsp ) ratings html-kit gets a 5-star rating by and 4-star rating by .