smtp

Air Messenger Pro is an advanced paging software that lets you send messages to pagers and digital cellular phones using TAP, SNPP, SMPP, ETAP, and EMail protocols. It supports WCTP Over HTTPS and doesn't need an SMTP server.

With advanced features like SMTP, POP3, IMAP4, WebMail, Remote Admin, LDAP, SSL, SPAM Filtering, Antivirus Filtering, Content Filtering, ODBC, IPv6 support and more, Ability Mail Server is a secure and high-performance mail server.

POP Peeper is a secure email alert software that supports WebMail, RSS, and anti-spam filtering. It offers password protection, message search, portability, and spell checking, among other advanced features.

POP Peeper is a secure email notification software that supports SSL and Oauth2 for POP3, IMAP, and SMTP servers. It includes features like password protection, portability, and an address book.

CleanMail is an all-inclusive Anti-Spam and Anti-Virus software that supports diverse mail servers like Lotus Notes/Domino, Microsoft Exchange, and IMail. It works with SMTP/POP3 and Microsoft Small Business Server (SBS).

This software allows easy sending of text or HTML emails using SMTP from your VB, VB.NET, C++, C#, ASP, ASP.NET, or Delphi application. It directly sends email to recipient mail server, supports non-blocking calls, attachments, embedded images, and progress events.

This software monitors web program status, tracks uptime and downtime, and checks ping status. It sends alerts and runs specific programs on error occurrences. HTTP, SMTP, POP3, and FTP protocols are supported.

Clever Internet Suite is a comprehensive internet library designed for RAD Studio, Delphi, C++Builder, C# .NET, and ActiveX that supports various protocols such as HTTP, FTP, SMTP, POP, IMAP, SFTP, OAUTH, SOAP, WebDAV, DKIM, and IPv6. It also offers Unicode and 64-bit components.