Top 20 NuGet Database Packages

Contains supporting code for data access in .NET applications.
Bulk operations helper for .net Standard Supports Bulk Insert, Update, Delete A fork from SqlBulkTools
PeachtreeBus.SimpleInjector is a package that contains classes and extensions for integrating PeachtreeBus with SimpleInjector.
Provides lexing and parsing APIs for SQL statements.
Package Description
FP.UoW integration for Microsoft.Extensions.DependencyInjection
Microsoft SQL Server bindings for FP.UoW
A powerful Unit of Work implementation for NHibernate which fixes proxy issues and simplifies child nodes loading.
Queries.Renderers.Neo4J is a Query builder for Neo4J. It's allow to build Neo4J queries
DataDude, the dude abides
SqlKata + Dapper + Canducci Wrapper Extensions
The Waher.Events.Persistence project creates an even sink that stores incoming (logged) events in the local object database, as defined by Waher.Persistence. Event life time in the database is defined in the constructor. Searches can be made for historical events.
Several XPO Related Helper classes and abstract DX.Data.IDataStore implementation for use with XPO with FluentValidation and no Mapping logic
fix linq where clause and upgrade dependencies libs
MySql Sync Provider. Manage a sync process beetween two relational databases provider. This provider works with SQL Server and can be used as Client or Server provider .Net Standard 2.0
KVLite is a partition-based key-value cache built for SQL RDBMSs. This package contains SQL code shared by all drivers.
PCL Extension provides a database implementation for .NET, Xamarin.iOS, Xamarin.Android. This makes it easier to create cross-platform .NET libraries and apps.
A simple and fast database reader for the .Net framework.
Native RocksDb Binaries (Install RocksDbSharp package for managed wrapper)
Support for LINQ using System.Data.SQLite.