What is Facebook?
The Facebook SDK for .NET helps developers build web, desktop, phone and Windows Store applications that integrate with Facebook.
Facebook is a tool in the NuGet Packages category of a tech stack.
Facebook is an open source tool with 851 GitHub stars and 464 GitHub forks. Here’s a link to Facebook's open source repository on GitHub
Who uses Facebook?
34 developers on StackShare have stated that they use Facebook.