...Directory contents are listed alphabetically, with files grouped by file-types, but can be sorted by size or age. Source code display, by default, uses PHP's syntax highlighting function. However, other means such as the server-side, PHP-based Geshi, or the client-side, Javascript-based dpSyntaxHighlighter scripts can easily be used. View a demo at http://www.bioinformatics.org/phplabware/sourceer/sourceer.php.