Nigritude Ultramarine KDE3 WinXP Theme - A 'simpler' and more 'intuitive' KDE3 Theme for people who are switching to Linux and are currently using Windows XP. - http://nigritude.sourceforge.net/
iKons - Various KDE icons and full icon sets, description, downloads. - http://users.skynet.be/bk369046/ikons/ikons.html
LCARS ACCESS 441 - An okudagraphic desktop theme turning KDE into a terminal from Star Trek. - http://themes.freshmeat.net/projects/lcarsaccess441/
KDE Themes on Freshmeat - A list of "KDE Themes" on themes.freshmeat.net. - http://themes.freshmeat.net/browse/61/?topic_id=61
KDE Themes - Information on KDE and a link to a program which partially converts Windows themes into KDE themes. - http://www.antipope.org/charlie/linux/wibble/kde_themes.html
Fermilab Themes for KDE - These themes were made for Linux's KDE Desktop. Several themes available, that includes nature, landscape and mechanical. - http://home.fnal.gov/~dawson/themes/
kTheme - A small program that will convert Windows themes to KDE themes. Currently only supports KDE 1.* (not 2). - http://sourceforge.net/projects/ktheme