Sending Mail using your gmail account

c# source code u can use it and can develop ur own mail sender

System.Net.Mail.MailMessage mail = new System.Net.Mail.MailMessage();

System.Net.NetworkCredential cred = new System.Net.NetworkCredential("yourid@gmail.com", "yourpwd");

mail.To.Add("acme@acme.com");
mail.Subject = "subject";

mail.From = new System.Net.Mail.MailAddress("yourid@gmail.com");
mail.IsBodyHtml = true;
mail.Body = "message";

System.Net.Mail.SmtpClient smtp = new System.Net.Mail.SmtpClient("smtp.gmail.com");
smtp.UseDefaultCredentials = false;
smtp.EnableSsl = true;
smtp.Credentials = cred;
smtp.Port = 587;
smtp.Send(mail);