Top 20 NuGet iobservable Packages

A class representing a value that when updated (posted) signals changes to observers. Will post current value (if initialized) when subscribing. Synchronized to ensure ordering. Compatible with IObservable<T> and System.Reactive.
Qactive queryable observable providers infrastructure.
Qactive TCP provider for client and server.
Qactive base streaming implementation provider and protocol for client and server.
Qactive serializable expressions library.
Library for data binding to IObservables in xaml
Push stream (IObservable) and async/await (Task) abstraction for processes. Observe processes like event streams.
Observable Vector makes it easy to use the IObservableVector<T> interface in your Windows app. Find us on GitHub at https://github.com/jamesqo/observable-vector
Observable Vector makes it easy to use the IObservableVector<T> interface in your Windows app. This is the non-generic version which can be used in non-.NET projects targeting the Windows Store, such as C++/CX or JavaScript. Find us on GitHub at https://github.com/jamesqo/observable-vector