Top 20 NuGet reactive Packages

Reactive stream support for Akka.NET
ReactiveProperty is MVVM and Asynchronous Extensions for Reactive Extensions(System.Reactive). Target is .NET 4.6, UWP ,Xamarin(Android, iOS, Forms) and .NET Standard 1.3.
A MVVM framework that integrates with the Reactive Extensions for .NET to create elegant, testable User Interfaces that run on any mobile or desktop platform. Supports Xamarin.iOS, Xamarin.Android, Xamarin.Mac, Xamarin Forms, WPF, Windows Forms, Windows Phone 8.1, Windows Store and Universal Windows...
Package Description
ACR Bluetooth LE Reactive Plugin for Xamarin and Windows Supported Platforms * .NET Standard * Android 4.3+ * iOS 7+ * tvOS * macOS * UWP (beta)
Reactive Extensions for JavaScript libraries.
Akka.NET streams support for ADO.NET Persistence middleware.
Akka.NET TestKit for SQL-based ADO.NET Persistence middleware
A library to aid in writing unit tests for ReactiveUI projects
ReactiveUI extensions for the Android Support Library
Testkit for Reactive stream support for Akka.NET
Inspired by languages like Concurrent ML and Cilk, Hopac is a library for F# with the aim of making it easier to write efficient parallel, asynchronous, concurrent and reactive programs. Hopac is licensed under a MIT-style license. See project website for further information.
Provides Observable-based events API for common UI controls/eventhandlers. The contents of this package is automatically generated, please target pull-requests to the code generator.
Reactive Extensions for JavaScript library with aggregation event processing query operations.
Reactive Extensions for JavaScript library with reactive coincidence join event processing query operations.
Reactive Extensions for JavaScript library with join patterns event processing query operations.
Reactive Extensions for JavaScript test library, used to write unit tests for complex event processing queries.
Reactive Extensions for JavaScript library with experimental operators.
Reactive Extensions for JavaScript library with binding operationrs.
Xamarin Forms specific extensions to ReactiveUI