Top 20 NuGet ado.net Packages

Enables you to connect to Microsoft Dynamics 365 sources just like SQL tables. Just specify your credentials and access data from any Dynamics 365 source.
The CData Azure Table Storage Provider allows you to connect to Azure tables.
Contains ADO.NET adapter classes for Dccelerator.DataAccess ORM
Contains Microsoft SQL Server adapter for Dccelerator.DataAccess ORM.
Extends ADONetHelper library to Oracle
Dynamic Object Relational Mapping technology for easy CRUD operations
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.
Contains Oracle database adapter for Dccelerator.DataAccess ORM.
Darjeel.EntityFramework
PostgreSql provider for CoPilot.ORM
The CData SlicingDice Data Provider allows you to connect to SlicingDice using the REST API.
The CData HarperDB Data Provider allows you to use SQL to access data from a HarperDB database.
Enables you to use standard drivers to connect to Etrade objects. Just specify your credentials and access tables like Projects, Calendars, Documents, etc.
Enables you to use SQL to connect to DoubleClick for Publishers Ads, Accounts, Creatives, and Orders.
The CData DoubleClick Campaign Manager Data Provider allows you to connect to DCM data.
An SqlClient implementation of Mutex.Data.Client for SQL Server. Reference Mutex.Data.SqlClient only in your application(s). The assembly is signed and CLS compliant.
.NET DbConnection wrapper for retries, making a standard DbConnection more reliable to transient failures.
The ADO.Extensions helps you to convert models into queries. Currently only available for Oracle databases.
.NET driver for Yandex ClickHouse. It implements native ClickHouse protocol with data compression (not a wrapper for HTTP client).Modify datareader and you can use stackexchange dapper.