Top 20 NuGet reactive Packages

Provides extensions for testing ReactiveUI based applications
Contains the ReactiveUI platform specific extensions for Xamarin Forms
Contains the ReactiveUI platform specific extensions for Windows Presentation Foundation (WPF)
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. This is the base package with the base platform implementations
ACR Bluetooth LE Reactive Plugin for Xamarin and Windows Supported Platforms * .NET Standard * Android 4.3+ * iOS 7+ * tvOS * macOS * UWP
Bring the power of Rx to collections using Dynamic Data. Dynamic Data is a comprehensive caching and data manipulation solution which introduces domain centric observable collections. Linq extensions enable dynamic filtering, sorting, grouping, transforms, binding, pagination, data virtualisat...
Fody extension to generate RaisePropertyChange notifications for properties and ObservableAsPropertyHelper properties.
Reactive stream support for Akka.NET
A F#-friendly wrapper for the Reactive Extensions.
Provides ReactiveUI extensions for the Android Support Library
ReactiveProperty is MVVM and Asynchronous Extensions for Reactive Extensions(System.Reactive). Target platform is .NET Standard 2.0.
Reactive Extensions for JavaScript libraries.
Akka.NET streams support for ADO.NET Persistence middleware.
Make sure your asynchronous operations show up to work on time
Provides Observable-based events API for WPF UI controls & event handlers
Nethereum.RPC.Reactive, Reactive Client Subscriptions (WebSockets) and RPC Extensions for Nethereum
Provides Observable-based events API for Xamarin Native Platforms including Android, iOS, Mac, TVOS, Tizen, and UWP
Akka.NET TestKit for SQL-based ADO.NET Persistence middleware
The `Reactive` module can be used to create XAF DSL implementations in a Reactive/Functional style resulting in maintainable easy to read code base.
Testkit for Reactive stream support for Akka.NET