Twisted Matrix Laboratories
30
Open source
It makes it easy to implement custom network applications.
Xellsoft
34
Shareware
Turbo Email Answer reduces email support costs significantly.
40
Serial Port Tool
169
Shareware
Professional debug tool for serial port, TCP/IP, UDP, I2C, HTTP communication.
3
SMTP Server Software
70
Shareware
QK SMTP Server is a mail server base on Simple Mail Transfer Protocol.
378
Python Software Foundation
709,707
Open source
Create web and desktop applications using an object oriented language.
2
Elcom Soft Co. Ltd.
51
Shareware
Autoroute SMTP is designed for automatic switching between SMTP servers.
BahamasSecurity
34
Freeware
SMTP Test allows you to discover any issues concerning your SMTP Server.
YPOPs! Team
10
Open source
Emulates a POP3/SMTP mail server and provides free POP3 and SMTP access to Yahoo.
2
Gate Comm Software
172
SMTP e-mail server program for Windows. Replaces your ISP's SMTP server.
91
Ur I.T. Mate Group
177
Freeware
SMTP Finder allows you to find the SMTP Server for any e-mail address.
35
Emailarms
53
Shareware
1st SMTP Server - is a simplest, easy to use SMTP mail relay server.
1
Softstack
143
Shareware
Advanced SMTP Server is a system-tray local SMTP server program for Windows.
56
Gate Comm Software
87
Shareware
This program is an SMTP mail server program that replaces your SMTP server.
Ma Jian
11
Shareware
Supports numerous standard protocols and services, including SMTP, SSL-SMTP.
Ixis Research LTD
8
Shareware
Corporate SMTP Server is a reliable high-performance SMTP server program.
24
Emailarms
15
Shareware
Best SMTP Server is a high-performance SMTP/POP3 server program.
