Top 20 NuGet persistence Packages

DevForce takes care of your application's infrastructure-the gap between your data-layer and client-layer where the difficult job of turning raw data into business objects and moving them to and from the client's screen takes place. DevForce fills this gap so you don't have to. Instead of building, ...
StructureMap adapters for the FubuPersistence framework
Hypertable for Objects (x64)
Tired of copying data from .config/.settings files to objects and back again to make the data survive an application shutdown? Why not use this library, tack on a few attributes on your classes, and go look at funny kitteez on the internetz, visit a museum, or go have a chat with the sassy red head ...
Persistence layer for sitecore using glass.mapper
An NHibernate implementation of the unit of work pattern
SimplePersistence.UoW.EF offers implementations to the SimplePersistence.UoW using the Entity Framework 6 as the ORM.
The persistence companion for dddlib, a domain driven design library for .NET
SimplePersistence.Model.EF extends the SimplePersistence.Model package by exposing dedicated Entity Framework 6 extension methods and classes.
EntityFramework persisters for NServiceBus.
Persistence layer for sitecore using glass.mapper
Create a key/value store using Realm to easily store one-off pieces of data. Realm is a mobile database: a replacement for SQLite and ORMs.
A unified and simplified abstraction for implementing data accessing and persistence
Proto.Persistence driver for MySQL database
Proto.Persistence driver for any SQL database
Simple platform independent key/value storage for iOS and Android (Xamarin). PCL implementation.
Persistent base framework that implemented a LINQ supported repository pattern. You'll need to implemt Repository classes to use it, or you can choose to use a package such as Jusfr.Persistent.Mongo
Akka Persistence journal and snapshot store runned by Marten and stored in a Postgresql 9.5+ database.
Akka.net Persistence Plug-in for Elasticsearch. Includes Event Journal, Snapshot Store, and Query Read Journal.