Ariolic NetSend 9x 

With this small console utility you can send messages over your network on Windows 9x/Me/NT/2000. Using of the program is similarly to the command 'net send' from Windows NT or Windows 2000, but Ariolic NetSend 9x has advanced capability.
netsend ariolic netsend 9x winpopup ariolic nt free send network message messanger lan talk ntpager

Ariolic NTPager 

Ariolic NTPager it is useful network messenger for Windows NT and Windows 2000 systems. It allows you to exchange messages with one user or several users of your network, using simple and handy interface.
ntpager ariolic ntpager winpopup ariolic nt free send network message messanger lan talk netsend message

Tiny Message 

Tiny Message is a program allowing you to send network messages as fast as possible. Using of it will be very comfortable if you have your own recent recipient list. In that case you can set your shortcuts once and then just use it.
winpopup netsend send network message messenger ariolic

IP Messenger Spam Blocker 

Simple one-click to complete protection against Messenger pop-up ads! IP Messenger Spam Blocker prevents IP messages from appearing on your machine. One click and your system is automatically protected.
amplusnet ip messenger spam blocker ip messaging pop-up window advertising pop-up window spam net send spam ip message spam stopper blocker

SMTP/POP3 Email Engine for Visual Basic 

SMTP / POP3 Visual Basic (VB .NET) email component library uses a simple API to send and receive mail, including HTML and MIME attachments, from an application. Supports all versions of Microsoft VB and VB .NET. Not dependant on support libraries.
smtp pop3 email winsock component library mime tcp/ip control email component html mail base64 uuencode

SMTP/POP3 Email Engine for C/C++ 

SMTP / POP3 C/C++ email component library uses a simple API to send and receive mail, including HTML and MIME attachments. Knowledge of Winsock and TCP/IP not needed. Supports all versions of Visual C++,.NET, C# .NET, C/C++, MFC and C++ Builder.
smtp pop3 email winsock component library mime tcp/ip control email component html mail base64 uuencode