Top 20 NuGet Database Packages

The official ASP.NET Identity Provider for Couchbase Server.
Fluid-style SQL statement generator
Support for simple database migrations for Oracle.
Library to watch a git repository and raise events whenever branches are added or deleted and when they are changed. This allows you to save the results in a read optimized store.
Coda.Data.Sql provides helpers for working with SqlConnections on a bulk basis by providing Bulk Loading / Insertion Capabilities. Continually updated with new features and bugfixes as necessary, commercially supported from Cedita.
Database abstractions library for Incoding Framework
Provides an NHibernate driver that uses the Microsoft Transient Fault Handling library to allow for reliable SQL Azure connections. This package has the Microsoft Transient Fault Handling library IL-merged into it; for a version that doesn't see the NHibernate.SqlAzure.Standalone package.
Easily generate SQL INSERT statements for large amount of random test data
This is a MongoDB CRUD operation library where easily connect with MongoDB and perform CRUD operation and some awesome features.
High performance ADO.Net wrapper specifically develop to help make life easy working with Microsoft SQL Server stored procedures for .Net projects/Applications. For more detials vitis Git Wiki page: https://github.com/sknath25/StoredProcedurePlus.Net/wiki
EasyToMySql or ETM will help you making better connection experience to MySql. When you can just type the target table, host or .. address instead of defining and making instances of MySql libraries.
This library helps to convert sql query result to JSON. This can help if your database does not provide such a feature (e.g. Oracle). The mapping can be configured with a nice fluent interface.
Interfaces that define data sources used in Firestorm.Engine.
Sqlite provider for Storm.
Super-Tiny ORM framework.
Sqlite provider for DbSession.
CouchDBClient is a framework for working with CouchDB from .NET code. It abstracts and simplifies the usage of CouchDB, so that you can easily use it from your application code. All the complexity of working with plain json and http request/responses is burried under the framework. You will be able ...