1.0.2856.0 Microsoft Corporation Microsoft Corporation http://go.microsoft.com/fwlink/?LinkID=186234 http://msdn.microsoft.com/en-us/library/dd460717.aspx http://i.msdn.microsoft.com/ee402630.NET_lg.png TaskParallelLibrary Task Parallel Library for .NET 3.5 true The package includes: * Task<T> for executing asynchronous operations. * Concurrent Collections such as ConcurrentStack, ConcurentQueue ad ConcurrentDictionary. * PLINQ for writing parallel queries. * additional Threading operations such as Barrier,SpinLock and SpinWait. A complete and official Microsoft backport of the Task Parallel Library (TPL) for .NET 3.5. This backport was shipped with the Reactive Extensions (Rx) library up until v1.0.2856.0. It can be downloaded from http://www.microsoft.com/download/en/details.aspx?id=24940 . en-us tpl plinq pfx task parallel extensions .net35 backport