Microsoft.AspNet.SignalR.Core 2.4.2 Prefix Reserved 

Install-Package Microsoft.AspNet.SignalR.Core -Version 2.4.2
dotnet add package Microsoft.AspNet.SignalR.Core --version 2.4.2
<PackageReference Include="Microsoft.AspNet.SignalR.Core" Version="2.4.2" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add Microsoft.AspNet.SignalR.Core --version 2.4.2
The NuGet Team does not provide support for this client. Please contact its maintainers for support. 
#r "nuget: Microsoft.AspNet.SignalR.Core, 2.4.2"
#r directive can be used in F# Interactive, C# scripting and .NET Interactive. Copy this into the interactive tool or source code of the script to reference the package. 
// Install Microsoft.AspNet.SignalR.Core as a Cake Addin
#addin nuget:?package=Microsoft.AspNet.SignalR.Core&version=2.4.2

// Install Microsoft.AspNet.SignalR.Core as a Cake Tool
#tool nuget:?package=Microsoft.AspNet.SignalR.Core&version=2.4.2
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Async signaling library for .NET to help build real-time, multi-user interactive web applications.

NuGet packages (174)

Showing the top 5 NuGet packages that depend on Microsoft.AspNet.SignalR.Core:

Package Downloads
Microsoft.AspNet.SignalR.SystemWeb

Incredibly simple real-time web for .NET. Components for using ASP.NET SignalR in applications hosted on System.Web.
UmbracoCms

Installs Umbraco Cms in your Visual Studio ASP.NET project
Microsoft.AspNet.SignalR.Owin

OWIN componenets for ASP.NET SignalR.
Microsoft.AspNet.SignalR.Redis

Redis messaging backplane for scaling out of ASP.NET SignalR applications in a web-farm.
Microsoft.AspNet.SignalR.SelfHost

This package includes the required dependencies for self-hosting SignalR in a process outside of IIS using OWIN and HTTPListener.

GitHub repositories (43)

Showing the top 5 popular GitHub repositories that depend on Microsoft.AspNet.SignalR.Core:

Repository Stars
aspnetboilerplate/aspnetboilerplate
ASP.NET Boilerplate - Web Application Framework
projectkudu/kudu
Kudu is the engine behind git/hg deployments, WebJobs, and various other features in Azure Web Sites. It can also run outside of Azure.
aspnet/SignalR
[Archived] Incredibly simple real-time web for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore
pnp/PnP
SharePoint / Office 365 Developer Patterns and Practices - Archived older solutions. Please see https://aka.ms/m365pnp for updated guidance
thepirat000/Audit.NET
An extensible framework to audit executing operations in .NET and .NET Core.
Version Downloads Last updated
2.4.2 381,306 4/30/2021
2.4.1 5,350,261 4/10/2019
2.4.0 2,575,231 11/14/2018
2.4.0-preview2-20181018-02 12,627 10/18/2018
2.4.0-preview1-20180920-03 8,767 9/21/2018
2.3.0 1,690,940 6/26/2018
2.2.3 1,258,568 3/14/2018
2.2.2 4,478,534 5/4/2017
2.2.2-preview1 17,245 4/13/2017
2.2.1 4,405,748 7/18/2016
2.2.0 3,750,556 1/13/2015
2.1.2 812,513 9/15/2014
2.1.1 312,746 7/25/2014
2.1.0 144,512 6/17/2014
2.0.3 282,683 3/27/2014
2.0.2 195,678 1/24/2014
2.0.1 115,692 12/10/2013
1.2.2 334,010 8/29/2014
1.2.1 43,672 2/17/2014
1.2.0 27,127 12/19/2013
1.1.4 181,426 12/10/2013
1.0.1 135,536 2/28/2013
1.0.0 179,589 2/18/2013
1.0.0-rc2 26,800 1/15/2013
1.0.0-rc1 15,424 12/13/2012
1.0.0-alpha2 12,921 11/12/2012
1.0.0-alpha1 2,432 10/31/2012

https://github.com/SignalR/SignalR/releases