Top 20 NuGet email Packages

Provides assorted model annotations that FoxGuard uses in its internal-use line-of-business software.
Package Description
Port FluentEmail.Razor to dotnet core 3.0 Generate emails using Razor templates. Anything you can do in ASP.NET is possible here. Uses the RazorLight project under the hood.
GR Digital Helper
Email sender for gear
Generic email service for sendig from clients
A package containing an easy-to-use SMTP Email Sender, and an equivalent stub for testing.
This library helps on email sending (supports HTML) by SMTP
email templating from txt or html file and support backgrond task sending
Now we're talking. Send emails via SMTP.
Send emails via SendGrid using their REST API
Generate emails using Razor templates. Anything you can do in ASP.NET is possible here. Uses the RazorLight project under the hood.
Send emails to Mailtrap. Uses FluentMailer.Smtp for delivery.
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 Fluent Mailer package here.
A C# template generator. Quickly and easily define markup and tokens to quickly generated customizable templates.
This package is the core of a generic noificaitons system. You can use existing simple implementations or extend functionality as needed.
Use Razor to build your templates from strings / files / EmbeddedResources outside of ASP.NET MVC for .NET Core
Port FluentEmail.Razor to dotnet core 3.1 Generate emails using Razor templates. Anything you can do in ASP.NET is possible here. Uses the RazorLight project under the hood.