Top 20 NuGet in-memory Packages

OrigoDB is an in-memory database engine for .NET.
Unit testing framework for Sitecore.
A super simple caching library for temporary caching values to make data access layer more efficient. The library uses an underlying Dictionary object and guarantees O(1) fetches.
An in-memory implementation of Hektonian.DataSource
High performance, thread-safe in-memory caching primitives for .NET.
Kronos - the cache platform
A multi-threaded in-memory implementation of publish–subscribe pattern.
Deploys the NCache Session Storage Services in an ASP.NET Core web application for .NET Framework and .NET Core. The services include complete session management module to replace the default ASP.NET Core session management with additional NCache exclusive features such as session locking that follo...
Deploys the NCache Session Storage Services in an ASP.NET Core web application for .NET Framework and .NET Core. The services include complete session management module to replace the default ASP.NET Core session management with additional NCache exclusive features such as session locking that follo...
Deploys the NCache Session Storage Services in an ASP.NET Core web application for .NET Framework and .NET Core. The services include complete session management module to replace the default ASP.NET Core session management with additional NCache exclusive features such as session locking that follo...
High-performance in-memory multi-criteria collection search
Extension package for the LazyCacheHelpers Library to provide easy to use helpers to read cache configuration values from App.Config or Web.config files using System.Configuration; making things like enabling/disabling and dynamic fallback from specialized to generalized config values much easier to...
An IFormatter implementation based on NewtonSoft.Json
A CQRS (Event-driven) message router in F#
Provides base class functionality that serves as a thread-safe in-memory data store implementation. Use this to create fake data proxies for state-based unit testing or to quickly develop peasy service classes.