- Introduction to a full service UK-based ad. agency, which specialises in media planning and buying but which can also advise on marketing and creativity. The site includes hundreds of links to UK media web sites and also hundreds of online radio stations worldwide. There is an extended glossary of media jargon and a cost calculator for direct mail advertisers, as well as a media quiz, a calendar ...ourworld.compuserve.com/homepages/foxmedia