The GC Developers Conference, announced the final call for speaker submissions for the event, which will be held in Leipzig, Germany from August 20 to 22, 2007. GCDC will continue accepting submissions for speakers until May 31. GCDC organizers seek speakers for original keynotes, lectures and informative workshops, examining new trends in the fields of development, business and science. Special themes at this year's conference are Mobile Gaming, Server Technology, "Games meet Movies" and "Made in Europe." The experts of the GCDC Advisory Board will examine all submitted lectures. Application forms and all important information regarding the registration process and subjects can be found at the GCDC web site www.gcdc.eu .