1st SMTP Server - a free SMTP relay server- is a simplest, easy to use SMTP mail relay server. It is used for relaying your email messages to its destinations quickly and easily. Whenever you need to send large amounts of email from a mass mailing program like Advanced Emailer You can install several servers like this one on different computers to minimize the load and to increase the speed of sending.

International mail server uses their own "RFCs" mail delivery failure notification format that can represent several errors, for example: 550 *Requested action not taken. *Not a gateway. *This address not allowed. *Relaying prohibited. *Not a local host. *Mailbox unavailable. Ai-intelligent Win32.dll.fuzzy-logic "Bounce eMail Manger" retrieve bounce undeliverable emails from multiple POP3 mail servers and display a bounce "Recurrence" for each email. It can differentiate, detect, ignore normal mailto: Re: and Auto-Respond: emails. Therefore, allowing precise surgical removal of genuine bounced emails by exporting specific bounced data to text, CSV, Data files or MSSQL server.

LiteMail is an easy to use mail server that includes unlimited addresses, unlimited domains, forwarding, relaying, spam protection, a catch-all address and quotas. Integrated DynDNS and No-Ip dynamic DNS clients help make LiteWeb a complete and convenient server solution. The administrator is given a precise log of everything that occurs and has the ability to monitor and kill connections.

WeOnlyDo! SmtpServer ActiveX control is a component that can be easily integrated into your applications to provide full non-relaying Smtp (Simple Mail Transfer Protocol) server implementation. All you need to do is to put it on VB form, call it's Start method and it's immediately accepting connections by your clients! It fully supports commands defined in RFC2821.