You can use SmtpMail and MailMessage to send mails in .NET.

An article talks about web services and how to develop them using .NET.

This is a simple mail merge program. This program reads from 3 different text files (by default) and merge all the info to produce mail documents.

This is a simple mail merge program (Part 2). This program reads from the access database (by default) from a specified table.

This is a simple program that shows how to download files from the web and save them. The program uses the HttpWebRequest and HttpWebResponse classes to request and retrieve the requested file.

This is a simple program which shows how to send mail via SMTP without using any framework support. While using the .NET SMTP classes may be a little easier, it is good to be able to go under the h...

This is a simple application that the gets the source of a webpage via the WebRequest Object.

Sample example shows you how to implement WhoIs...

This project is about a mailing system within a LAN environment. May it be a corporate office or a lab or any organization for that matter, this is going to be a useful one to communicate between i...

There are many like me who are behind the Proxy and many time you are not able to use the recent Data in your Program from Web as your are not able to retrieve that data because of Proxy coming in ...

This program is for beginner, shows how to use web client class to Download and upload file from the Internet and how to save them to disk. Download or upload file can be done using Method DownLoa...

Email notifier with Microsoft Agent is a TCP/IP application that notifies the user if there is email in the user's email server.

This is an IP look up program that uses C# Windows Forms and IPHostEntry to resolve the DNS request.

This is an IP Address-Hostname converter written in C# Windows Forms.

This is a DNS resolver using the dnsapi.dll, it can do all sorts of DNS lookups and not just simple a record lookup like the Dns class in the .NET framework.

A few weeks ago, the New Jersey State lottery was up to 300,000,000 dollars.

Trace utility traces the path of an IP packet. To understand the process, its important to understand ICMP protocol we are going to use for this purpose.

dotMSN is a class library to make use of the MSN Messenger Service. The library is built in C# and can therefore be used by all languages the .NET environment supports.

This is simple implementation of SMTP and POP3 server. Two new features are added to the original code.

This code presents a simple MAPI explorer. You could read a mail messages from Exchange 2000 server using MAPI.