Socks4 

Alchemy Network Tools is the set of the must-have network utilities, used by the Network Administrators to maintain and support their networks: PING, TRACE, WHOIS, LOOKUP, SNMP, ROUTING TABLE, TCP/IP/ICMP/UDP stats tables, etc.

The Internet Mail Client Control Library is a suite of ActiveX/COM objects providing SMTP (RFC 821), POP3 (RFC 1725) and MIME (RFC 1341) support for application developers. The library is suitable for use in Visual Basic, C++, Delphi and scripting......

It's an easy-to-use, inexpensive and powerful proxy software and Internet sharing software. Can be used to share Internet connection on the LAN. Features web cache, web filter, dial-on-demand, Web/IP/MAC/IP Range authorization, cascading proxy,band......

Anonymous Guest is the software, that gives a full spectrum of opportunities to work with proxy servers. It allows you to be connected to the Internet and work with the remote server through a chain of SOCKS4, SOCKS5 and HTTPS proxy servers. You can......

 Socks4