Lumia Developer's Library
Windows Phone 8 docs for Nokia imaging, music, maps, NFC, and navigation APIs.
500+ Windows Phone and Nokia Lumia articles, created, edited, and maintained by our developer community.
Windows Phone API reference on MSDN. The authoritative word on developing for Windows Phone.
Lumia App Labs
Webinars to help you make the most of your Lumia app projects, whether you are already a Windows Phone developer or a newbie.
Watch these videos to learn about Windows Phone platform tools for writing great apps and games.