BigSpeed Secure Socket Library 

ActiveX control for secure private networking with 128-bit AES encryption and on-the-fly compression. Offers message-oriented protocol over single TCP connection. Information is exchanged through typed data packets identified by a command code.
secure private networking 128-bit aes encryption

Capturix NETWorks 

Capturix NETWorks is a network utility software that ables you to test and diagnose all common problems from any network.
network tcp/ip port scanner whois server http terminal networking trace router route ip config

Active Whois Browser 

ActiveWhois returns important information on websites and IRC/Instant Message/chat nicknames or attacking hackers. Locate individuals or organizations with postal address including country for the domain or IP address holder, all with a single click!
active whois activewhois domain search find ip address browser

SNMPTest 

SNMP Test for routers is a tool which can query and monitor any SNMP-compatible device but it is especially designed to test SNMP router compatibility.
snmp test router dynamic dns dynsite

AdventNet ManageEngine OpUtils 

The AdventNet ManageEngine OpUtils is a comprehensive set of 40+ unique system and network monitoring tools. This web-based software helps IT administrators monitor, diagnose and troubleshoot their IT resources. OpUtils is web-based and very quick.
network utilities system utilities network tools switch port mapping network troubleshooting network monitoring cpu monitor memory utilization diagnostic tools bandwidth monitoring cisco router monitoring address monitoring cpu desktop monitoring snmp monitoring

iNetQuery 

iNetQuery is a powerful Internet utility for network monitoring. Special query features, like DNS, Whois or NetStat, can be used to determine detailed information about domains, hostnames or network providers.
network.internet tools netstat whois ping traceroute spf query