Top 20 NuGet backing Packages
Abstractions for working with backing services

Enterprise Library 5.0 - Caching Application Block Database Backing Store for for .Net Core & .Net Standard
The Enterprise Library Caching Application Block lets developers incorporate a local in-memory or persistent cache in their applications. This library contains a class library that targets .Net Core 2.0 & .Net Standard 2.0.
The Enterprise Library Caching Database Backing Store lets developers store cached data in a database.