"Developers, developers, developers." That was Microsoft CEO Steve Ballmer's battle cry some time ago, and it rings true today with Windows Phone 7 Series.

After the break is a list of developers already on board for Windows Phone 7 Series. Some names you'll know -- The Associated Press, Pandora, Seesmic, Sling, Citrix. Others are new.

  • The Associated Press
  • Archetype International Inc.
  • AWS Convergence Technologies – WeatherBug
  • Citrix Systems Inc.
  • Clarity Consulting Inc.
  • Cypress Consulting
  • EA Mobile
  • Fandango Inc.
  • Foursquare Labs Inc.
  • frog design inc.
  • Glu Mobile Inc.
  • Graphic.ly
  • Hudson Entertainment Inc.
  • IdentityMine Inc.
  • IMDb.com Inc.
  • Larva Labs
  • Match.com LLC
  • Matchbox Mobile Ltd.
  • Microsoft Game Studios
  • Namco Networks America Inc.
  • Oberon Media Inc.
  • Pageonce Inc.
  • Pandora Media Inc.
  • Photobucket Inc.
  • PopCap Games Inc.
  • Seesmic
  • Shazam Entertainment Ltd.
  • Sling Media
  • SPB Software Inc.
  • stimulant
  • TeleCommunications Systems Inc.
  • Touchality LLC
  • Vertigo Software Inc.