Top 20 NuGet connect Packages

Marten persistence layer for IdentityServer4 using postgresql as a document store
Dapper extension for IdentityServer3
Nhibernate-based persistence layer for IdentityServer3
A forward proxy server supporting HTTP proxy and HTTPS (CONNECT) tunnels.
DotNet Library for Kite Connect API
Unofficial EntityFramework 6 persistence layer for IdentityServer4
Helps you to connect a CRM instance and execute FetchXML queries without hassle.
IdentityServer4 key management via Azure Key Vault certificates.
Source code package. An extension which verifies that a socket connection can be made to a target host.
A package that enables the use of the async/await pattern with Microsoft's Live Connect SDK on Windows Phone.
IdentityServer3 - Cache.Redis is a library that includes the implementation for client, scope, and user stores using Redis as distribuited cache system.
Client helper for OAuth 2.0 "Client Credentials" flow with JWT token assertion
OpenID Connect broker shared components
OpenID Connect broker for desktop WPF applications
Simple wrapper for calls to MSSQL database. Originally from MS good practices.
Probably completely outdated NHibernate helper
Access token requirement validation middleware for JWTs.