http://www.jan-siefken.com Cogito ergo sum Sat, 29 May 2010 13:13:35 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 http://www.jan-siefken.com/nimbuzz-geht-ueber-skype-hinaus/ http://www.jan-siefken.com/nimbuzz-geht-ueber-skype-hinaus/#comments Wed, 14 May 2008 20:08:04 +0000 Jan http://www.jan-siefken.com/?p=4 http://www.jan-siefken.com/nimbuzz-geht-ueber-skype-hinaus/feed/ 0