Top 20 NuGet threading Packages

MongoDB storage implementation for Hangfire (background job system for ASP.NET applications).
Core components for Hangfire (background job system for ASP.NET applications).
Quartz Scheduling Framework for .NET
Quartz Scheduling Framework for .NET
Async synchronization primitives, async collections, TPL and dataflow extensions. The JoinableTaskFactory allows synchronously blocking the UI thread for async work. This package is applicable to any .NET application (not just Visual Studio).
Adds a concept of thread safety to C# and VB so that most threading defects are detected at build-time or in a single-threaded test coverage. Includes a deadlock detection policy and thread dispatching aspects. An official PostSharp pattern library.
Quartz Scheduling Framework for .NET
An easy and reliable way to perform fire-and-forget, delayed and recurring long-running, short-running, CPU or I/O intensive tasks inside ASP.NET application. No Windows Service / Task Scheduler required. Even ASP.NET is not required. Backed by Redis, SQL Server, SQL Azure or MSMQ. This is a ....
Static code analyzer to detect common mistakes or potential issues on the C# code that uses Visual Studio SDK APIs.
Redistributable components for package 'PostSharp.Patterns.Threading'. This package should only be installed as a dependency. (This is not the package you are looking for).
CodeJam is a set of handy reusable .NET components that can simplify your daily work and save your time when you copy and paste your favorite helper methods and classes from one project to another.
Quartz.NET JSON Serialization Support
Standard Web Applications .NET Utilities
Wintellect's own Jeffrey Richter has produced the Power Threading library (DLL) containing many classes to help with threading and asynchronous programming. There are versions of the library for the .NET Framework, Silverlight, and the .NET Compact Framework. Jeffrey has described many of the cla...
This package defines extensions to the System.Threading.Tasks namespace. Platforms supported: .NET 4.61 or above .NET Standard 2.0 or above
Includes AsyncCommand and IAsyncCommand which allows ICommand to safely be used asynchronously with Task.
An extension method to safely fire-and-forget a Task
[.NET 4.6.1+] - [IObservable].Serialize: wrap all subscriptions into a single ISubject against the sourcing observable - [IObservable].AsAsync: execute all functions on TPL - [IObservable].AsAsyncAsync: execute all functions on TPL without waiting into the host observble - [IObservable].AsParallel:...
Provides synchronization data structures for passing data between producers and consumers.
An in-memory, thread-safe, self-expiring cache.