This is a list of over 700 tools used for Network (both LAN and WAN, public domain and commercial) Monitoring and where to find out more about them. The audience is mainly network administrators. Beginners will probably start at the Page Contents to focus in on what interests them. You are welcome to provide links to this web page.

https://www.slac.stanford.edu/xorg/nmtf/nmtf-tools.html