Top 20 NuGet websockets Packages

A minimal websocket
Javascript and TypeScript files to use datafunc.server
Javascript client for NetMQ/ZeroMQ over WebSocket. Please note ZeroMQ/NetMQ don't support WebSockets yet, but you can download NetMQ.WebSockets from nuget as an extesnion to NetMQ.
WampSharp HttpListener based WebSockets support
WampSharp ASP.NET WebSockets support
An observable interface to websocket connections for OWIN and ASP.Net Core.
C# Message-Based JSON-RPC Client over WebSockets
WampSharp Newtonsoft.Json.Cbor support
C# WebSocket Implementation
A simple nuget package to handle connection with LCU League of Legends Client using WebSockets