Scuttle contains code from the following open-source projects:

Drupal
http://www.drupal.org/

jQuery
http://www.jquery.com/

phpBB2 (database abstraction layer)
http://www.phpbb.com/

php-gettext
Danilo Segan <danilo@kvota.net>
http://savannah.nongnu.org/projects/php-gettext/

PHP UTF-8
https://sourceforge.net/projects/phputf8/

XSPF Web Music Player (Flash)
http://musicplayer.sourceforge.net/