The lists below contain useful links to german and english websites. If you find any broken link or you think a website is missing, don't hesitate to contact me.
- Workgroup for "Biological Physics and Evolutionary Dynamics" at the Max Planck Institute for Dynamics and Self-Organization, Göttingen (Dr. Oskar Hallatschek)
- Workgroup for "Evolution of cooperation and prosocial behavior" at the Courant Research Centre "Evolution of Social Behaviour", Göttingen (Prof. Dr. Dirk Semmann)
- Workgroup for "Ecosystem Modelling" at the University Göttingen (Prof. Dr. Kerstin Wiegand)
- Katharina and Marcel Sinemus (Winterthur, Switzerland)
- Erik Martens (Göttingen, Germany)
- Humberto Sandmann (São Paulo, Brazil)
- Hanna and Marc (Konstanz, Germany)
- Kathrin (Konstanz, Germany)
- Service for webmasters - here you can get a guestbook, a formmailer and a counter for your website
- Small business for web-services - programming of websites, domain sales, webhosting,...
- A german workshop for learning to program online-forms in HTML.
- This website allows you to find out the Google PageRank of several homepages at once.
- Information about all german districts.
- A small web portal for information and online tools.
- Small tool that shows your IP-adress and information about your browser. You can also send these information to your e-mail-address.
- This tool finds out the source-continent of an IP-adress and gives you the possibility to find out name and abuse-adress of the administrating Internet Service Provider (ISP). This helps you for example to react on spam-attacks.
- This small program allows you to find out the Google PageRank of one or several websites simultaneously. You can also send a report to your e-mail-address.
- This small program allows you to find out the IP address of an internet domain.
- Protocols for the practical course in physics at the University of Konstanz