Topdrim project was presented on the Special Session on EU-Projects funded by FET held during the European Conference on Complex Systems. The presentation was done by Topdrim partner Marco Pettini, Professor of Theoretical Physics in Aix Marseille University. Besides Topdrim, eight other projects (Mathemacs, Lasagne, Congas, Sophocles, Hieratic, Toposys, Plexmath, and Multiplex) were presented in a session chaired by Roumen Borissov.