Matchbox develops the official Facebook app for Windows phones.
Microsoft decided in 2008 to have an official Facebook application developed for the Windows Mobile 6.x range of phones, with the goal of creating a comprehensive, feature-rich user experience that would make use of unique Windows Mobile technology. In addition to a rich feature-set Microsoft wanted to ensure a consistent and high-end user experience across all Windows Mobile 6 devices, with their many screen sizes, form factors, touch screens and non-touch interfaces.