Bob Osola <bobosola@gmail.com> (pngfix.js)
Sundar Dorai-Raj <sdoraira@vt.edu> (isNumeric() in functions.js)
+ Sean M. Burke. <sburke@cpan.org> (xsl_mop-up.js)
Other bundled libraries:
Script.aculo.us javascript library, http://http://script.aculo.us/
MagpieRSS feed parser, http://magpierss.sourceforge.net/
SimplePie feed parser, http://simplepie.org/
+ PHPMailer class, http://phpmailer.sourceforge.net/
Licensed under GNU GPL version 2