RoLYroLLsEnterprises 

Send emails very easily. Use razor templates, smtp, embedded files, all without hassle. This is a Base Package and includes just the domain model, very basic defaults, and is also included with every other... More information

Now we're talking. Send emails via SMTP.

Generate emails using Razor templates. Anything you can do in ASP.NET is possible here. Uses the RazorLight project under the hood.

Send emails via MailGun using their REST API

Send emails via SendGrid using their REST API

Send emails via MailKit. The SmtpClient has been deprecated and Microsoft recommends using MailKit instead.

Send emails via Microsoft Graph API

Generate emails using Liquid templates. Uses the Fluid project under the hood.

Send emails to Mailtrap. Uses FluentEmail.Smtp for delivery.