Article : C# HTML email through Gmail
SMTP Email
C#.NET comes with built-in libraries to send html email easily. Particulary in this article, we'll focus on sending email with Google's Gmail service. You will need a gmail account, which is free to make if you don't already have one.The trick to send html email messages is to connect to Gmail's SMTP server. STMP stands for Simple Mail Transfer Protocol and is a popular way to send emails.