Top 20 NuGet connection-string Packages

Helper classes for use of Entity Framework. This library include features for adding connection string to the constructor of the context class for entity framework plus a few other features.
Injects values into config files directly or via environment variables. Can inject app settings, connection strings, or WCF client endpoints.
Syncfusion’s Olap Sample Utils for WPF is a .NET library designed to hold sample browser specifications like main window type, connection string, etc., for Olap Chart, Olap Grid, Olap Client, and Olap Gauge controls. Learn more:
Reads and checks connection strings.