Mobile Monday Delhi held its fourth edition on August 18th, 2007 at MDI Gurgaon. The event included an opening address by MDI's director and a keynote by a regional director from Forum Nokia. Presentations were given on mobile anti-spam solutions, mobile radio and IM products, mobile search engines, SMS advertising, mobile market research, GPS watches, mobile marketing platforms, VOIP services, online maps, network location services, and mobile voice search engines.