A collection of graph and diagram tools
- Plot graphs in Ruby
- WebGraphviz Show archive.org snapshot renders in your browser via JavaScript (to store the rendered graph, extract the SVG using your browser's DOM inspector)
- GraphViz with DOT: Online http://graphs.grevian.org/graph Show archive.org snapshot https://graphviz.christine.website/ Show archive.org snapshot or offline https://makandracards.com/makandra/1589-auto-generate-state_machine-graphs-as-png-images
- Balsamiq
- Draw.io Show archive.org snapshot
- Excalidraw Show archive.org snapshot
- Asciiflow Show archive.org snapshot
- Google Presentation Show archive.org snapshot
- Egon.io Show archive.org snapshot : Domain storytelling with replay functionality (good to visualize and present flows)
- Gnuplot Ruby Bindings: Especially for more advanced plotting required for scientific work or presentation