Top 20 NuGet database Packages

An auto-serializing, in memory, optimized, lightweight, persistent database as a drop in to List.
Easily generate ad-hoc SQL code using LINQ in a strongly typed manner that allows for compile time validation of you sql scripts.
Minimalistic API allows developer to most easily perform operations with database. By default, library automatically manages DbConnection, DbTransaction, DbCommand and DbDataReader objects. Developer only writes queries.
Extends ADONetHelper library to Oracle
Database build and continuous integration tool - MySQL
Third-party libraries and header files that are prerequisites for building the Aerospike C client. This package is only designed to help build the Aerospike C client library. Separate deployment packages (aerospike-client-c, aerospike-client-c-libuv and aerospike-client-c-libevent) are used to bui...
Dynamic Object Relational Mapping technology for easy CRUD operations
LiteDBRepository by SchwabenCode
Includes RESTier related packages, and Npgsql. RESTier is a RESTful API development framework for building standardized, OData V4 based RESTful services on .NET. Npgsql is a .NET data provider for PostgreSQL.
This package is synced with the Microsoft.Diagnostics.Tracing.EventSource package. The Semantic Logging Application Block provides a set of destinations to persist events published by a subclass of EventSource, This add-on packages adds support to persisting log entries in SQL Server and Wind...
This package builds on the DataStax Enterprise C# driver, adding functionality for interacting with DSE graph features using Apache TinkerPop Gremlin.Net.
Darjeel.EntityFramework
it is a easy way to access your sql database
A SQLitePCL.raw plugin can be used to instruct SQLitePCL.raw to reference a different implementation of the native SQLite library than it normally would use. Install this package in your app project and call SQLite3Plugin.Init().
sqlite-net is an open source, minimal library to allow .NET and Mono applications to store data in SQLite databases. It is written in C# 3.0 and is meant to be simply compiled in with your projects. It was first designed to work with MonoTouch on the iPhone, but should work in any other CLI environm...
File-based database migration tool. Support raw SQL/JSON query files and BAT/CMD/EXE programs. MySQL, MS SQL Server, MongoDB and Oracle are supported.
An alternative to ORM's such as Entity Framework, offers light-weight database mapping to your existing CLR objects with minimal effort. BindingSupport is net461, supporting two-way data-binding with entities.
EntityDbContext and EntityBase with BeforeSave/AfterSave hooks.