Gliffy is an online diagramming and flowcharting application that makes it easy to create professional-looking diagrams. It is a web-based application that allows users to create diagrams, flowcharts, mind maps, and more. The application is designed to let users quickly and easily create diagrams of all types, with a simple drag-and-drop interface. It also offers a wide range of pre-made shapes and templates to help users get started quickly. Gliffy also allows users to share diagrams with others, and it can be used to collaborate on diagrams in real-time. Gliffy can be used for a variety of purposes, from creating organizational charts to designing network infrastructure.
Pretty easy to use this tool for some simple diagrams I wanted to make.