Gliffy

Gliffy is a web-based diagramming tool that allows users to create professional diagrams in minutes. Professionals can drag and drop their way to professional-looking flowcharts, UML diagrams, entity-relationship diagrams and more in just a few clicks. They can also use a template to make a mind map or concept map while brainstorming. Users can embed an easy-to-update org chart in the tools their team already uses. Teams can Visualize their cloud architecture or IT networks and add them to their team's documentation.