http://www.iconarchive.com/show/mini-icons-by-custom-icon-design.html
http://www.iconarchive.com/show/boomy-icons-by-milosz-wlazlo.html
http://www.iconarchive.com/show/sleek-xp-basic-icons-by-deleket.html
http://www.iconarchive.com/show/min-icons-by-kyo-tux.html