Top 20 NuGet observable Packages

LiveData is a data holder class that can be observed. Used to create observable properties in C#. It's strongly based on Android's LiveData component: https://developer.android.com/reference/android/arch/lifecycle/LiveData. It's lifecycle-aware.
An Mvvm lib for UWP apps.
Observable Concurrent Queue based on the classic concurrent queue (System.Collections.Concurrent.ConcurrentQueue) Allows to raise events when the queue content is changed with the same events as ObservableCollection
A .Net library for code simplification.
A lightweight library of base classes to support observable .NET objects, implementing the INotifyPropertyChanged and INotifyPropertyChanging interfaces, including helper functions to simplify property implementation.
A library that provides a type that supports both INotifyPropertyChanged and IObservable<T>.
MVVM extensions designed for .NET Standard with support for async commands, MVVM-friendly Object and Task with support for UI notification.
Framework for managing mutable data with change notification and live views
RxHeat.OData is a library that complements the Reactive Extensions Library with OData helper features. The project comprises a collection of tested features. It includes: - OData LINQ Observer Helper --- Paging helper --- LINQ Wrapper
RxHeat.Wpf is a library that complements the Reactive Extensions Library with WPF helper features. The project comprises a collection of tested features. It includes: - Wpf Helpers --- ObservableCollection async loader --- Scheduler Helper
RxHeat.Tibco7 is a library that complements the Reactive Extensions Library with Tibco Rendezvou 7.x helper features. - Easily subscribe to topics - Snap and update RvCache subjects
A cross-platform extension to the default set of collections in the System.Collections namespace providing generic array-based lists and dictionaries.
Fully automated MVVM library. The library observes properties, analyzes changes, and raises change notifications.
Tiny socket wrapper for Reactive Extensions
Zen Observable (zen-observable) binding library for Bridge.NET projects.
Data types and extension methods designed to simplify WPF app development.