Diagramming tools

Interesting tools for building diagrams:

DSL based

These tools take as input a text file with a description of the diagram to produce and generate an image as output.

• Graphviz [official web]: Simple but powerfull tool for graph visualization
• PlantUML [official web]: Tool to build UML diagrams, wireframes, Gantt diagrams, mind maps, ...
• Ditaa [official web]: Build general diagrams from ascii-art.
• Mermaid [official web]: Visualize graphs, sequence, Gantt, class and git diagrams.

GUI based

Tools to build diagrams through drag & drop.

• Draw.io: Generalistic web tool, has an electron-based desktop version.