Analyzers:

• Async versions of many threading synchronization primitives
  • AsyncAutoResetEvent
  • AsyncManualResetEvent
  • AsyncBarrier
  • AsyncCountdownEvent
  • AsyncSemaphore
  • AsyncReaderWriterLock
• Async versions of very common types
  • AsyncLazy<T>
  • AsyncLocal<T>
  • AsyncQueue<T>
  • AsyncEventHandler
• Await extension methods
  • Await on a TaskScheduler to switch to it. Switch to a background thread with await TaskScheduler.Default;
  • Await on a Task with a timeout
  • Await on a Task with cancellation
• JoinableTaskFactory that allows you to schedule asynchronous or synchronous work that does not deadlock with the UI thread even when the UI thread needs to synchronously block on the result.

• Overview documentation
• Diagnostic analyzer rules

• .NET 4.5
• Windows 8
• Windows Phone 8.1
• .NET Portable (Profile111, or .NET Standard 1.1)