This one is in the "Perfect setup for N900".
apt-get purge ap-installer amazon-installer foreca-installer dtg-installer tutorial-home-applet osso-systemui-splashscreen sharing-service-flickr sharing-service-ovi chinese-font google-search-widget tutorial-home-applet ovi-promotion-widget osso-tutorial* cherry adobe-flashplayer camel-as-provider-0 as-config-applet* as-daemon-0 as-utils camelisync facebook* hildon-startup-progress hildon-welcome-default-logo microb-geolocation rtcom-accounts-plugin-gtalk rtcom-accounts-plugin-nokiachat osso-accounts-plugin-skype rtcom-abook-skype-plugin