Many small utilitiy programs.
Network monitoring software that displays the list of all currently opened TCP/IP and UDP ports on your local computer.
Network your computers using the Internet
Free software utility to ensure all your data is transmitted across the Internet through a VPN. Good to use if using public wifi.
Monitors SNMP network devices and generate graphs
Various tools for the simple network management protocol (SNMP)
A small, customizable and free network bandwidth monitoring program.
Nessus Network Security Scanner for Windows, scan your network for vulnerablities.
A program that shows network usage, similar to the Unix ntop command
Route your traffic to their servers by changing your router''s DNS server addresses. Good to filter out porn sites.
Create a free VPN
Has some free tools.
Set up cloud storage at home
Free software for anonymous browsing
Find the IP address
Figure out wi-fi coverage in your home.
Network protocol analyzer