blog.templatemonster.com/2015/07/09/free-joomla-slideshow-ex...

Running a Joomla-powered website you will definitely need some really nice slideshow extensions. Today we've made a selection of free Joomla slider extensions for you to choose from.

alexgorbatchev.com/SyntaxHighlighter/

SyntaxHighlighter is a fully functional self-contained code syntax highlighter developed in JavaScript.

www.undermyhat.org/blog/2009/09/list-of-brushes-syntaxhighli...

All Syntax Highlighter 2.0 brushes collected, described and downloadable than can also be used for some Joomla extensions.