MySpace, Facebook and EA Mobile have all said they plan to offer downloadable applications via the Windows Marketplace for Mobile application store later this year. Microsoft also announced partnerships with the Design Museum London and the Council of Fashion Designers of America that’ll see Microsoft offering free ‘designer’ themes for Windows mobile phones. The first is being designed by Isaac Mizrahi, a New York-based fashion designer who’s well-known for provocative TV appearances in the US. [Press release]