A simple library for sending email message with Markdown bodies, that creates the text and HTML views from the Markdown.

POP/IMap Client Library

Basic C# client library and examples for using SendGrid API's to send mail. Github repo located at : https://github.com/sendgrid/sendgrid-csharp

Mail.dll is a .NET IMAP, POP3 and SMTP client library and email parser. It allows sending, receiving and processing email messages in .NET applications.

MvcMailer sends emails using the MVC views as Email Body with no effort. Here's a quick list of features: a) Use Razor/WebForms views b) Use Master pages c) Write Testable Code d) Pass values to your view using ViewBag or ViewModel and e) Generate Absolute URL using Url.Abs method and f) create multi-part emails by just adding a view file, g) scaff... More information

Integration testing against e-mail almost always sucks. EmbeddedMail doesn't remove all of that pain, but it certainly helps it suck less by providing an in-memory SMTP server that you can assert on.

Mail module for ELFAR. Requires one of the ErrorLog Provider packages to be installed and a manual update of the App_Start\Elfar.cs file.

Library for sending templated and localized e-mail messages from web application. Contains list manager for running mailing lists, including safe subscription and removal of e-mail addresses.

The SixPack rapid development library is a collection of classes for rapid development on the .NET/Mono platform. It has been built with medium to large scale sites in mind, and supports high performance requirements (thousands of concurrent users per server.)

Provides Royal Mail domain models.

ActionMailer.Net aims to be an easy, and relatively painless way to send email from your ASP.NET MVC application. The concept is pretty simple. We render HTML by utilizing some pretty snazzy view engines, so why can't we do the same thing for email?

RazorMail allows sending of email using the razor template engine outwith the context of an MVC project, keeping the concerns of email generation within your domain rather than the UI.

A client library for interfacing with the SendGrid APIs, including the Event API. This is an updated and refactored version of the SendGrid package.

Town Crier is a small, open-source e-mail templating engine for .NET. Now with Markdown support! See website for more details.: http://thecodedecanter.wordpress.com/2010/07/19/town-crier-an-open-source-e-mail-templating-engine-for-net/

TokenMail is a small library for finding and replacing user-defined tokens and values (eg. "##FIRST_NAME##" with "Richard") in plain-text or HTML files, which can then be emailed using the standard .NET SmtpClient object.

Use PreMailer.Net before sending HTML e-mails. E-mail clients are very primitive HTML renderers, and it is very difficult to achieve full support for rich HTML e-mail accross e-mail clients. One thing that makes it easier, is to move all CSS from a style section in the HTML Head, to inline style attributes on each element. Create your e-mails wit... More information

Features of S22.Imap - Supports IMAP IDLE notifications - Supports IMAP over SSL - API designed to be very easy to use - Allows selectively fetching parts of mail messages - Inherently thread-safe - Well documented with lots of example code - Free to use in commercial and personal projects (MIT License) Please visit the website for example... More information

A .NET 4 wrapper for MailChimp's Amazon Simple Email Service. MailChimp have added some nice extra features to Amazon's service and this wrapper makes it really easy to use in your .NET projects.

Library include Mail(Smtp,Pop3,Imap),Ftp,Twitter,Dropbox,SugarSync,Box.net,WindowsAzureManagementRestService,WindowsLiveRestService,Facebook,Rss

ActionMailer.Net aims to be an easy, and relatively painless way to send email from your application. The concept is pretty simple. We can render HTML by utilizing some pretty snazzy view engines, so why can't we do the same thing for email?