Free Network Diagram software for Windows PC. ... PCs, servers, Link Nodes, and much more. The list is quite extensive, so we believe there is something on it for everyone. ...

A list of free Microsoft Visio alternative software to prepare complex diagrams includes Kivio, Graphviz, Inkspace, Open Office Draw, and DIA Diagram Editor.

Many young developers and Node.js enthusiasts do not really understand how design patterns or OOP (Object Oriented Programming) diagrams map to the lines or structure of the code in their application.