Utility Libraries & SDK (Windows Apps)

Windows Azure SDK (www.windowsazure.com)

Live SDK (msdn.microsoft.com)

Windows Phone Toolkit (phone.codeplex.com)

Coding4Fun Toolkit (coding4fun.codeplex.com)

MVVM Light Toolkit (mvvmlight.codeplex.com)

Cimbalino Windows Phone Toolkit (cimbalino.org)

Nokia Imaging SDK (developer.nokia.com)

Nokia HERE Maps (developer.nokia.com)

Nokia MixRadio (dev.mixrad.io)

XBOX Music API (music.xbox.com)

Phone Theme Manager (github.com)

Geekchamp Component Marketplace (www.geekchamp.com)

Telerik rad controls (www.telerik.com)

Component One (www.componentone.com)

Infragistics (www.infragistics.com)

SyncFusion (www.syncfusion.com)

ArcGIS SDK (resources.arcgis.com)