6 tagged diagramming, measured the same way as everything else here.
muthuishere/hand-drawn-diagrams
Skill Claude CodeCodex
Create hand-drawn Excalidraw diagrams, flows, explainers, wireframes, and page mockups. Default to monochrome sketch output; allow restrained color only for page mockups when the user explicitly wants webpage-like fidelity. Use when the user asks for a diagram, flowchart, wireframe, sketch, visual explanation, mind…
Skill Claude CodeCodex
Create, edit, export, and review draw.io diagrams. Use for native .drawio XML generation, PNG/SVG/PDF export, SVG overlap, border-overlap, label-intrusion, label-rect, short-terminal, text-contrast, text-emphasis, and text-overflow linting, layout adjustment, and AWS icon usage.
LabinatorSolutions/kroki-editorial-diagrams
Skill Claude CodeCodex
Create premium, responsive, interactive diagrams (flowcharts, sequence, architecture, data models, timing, data visualization) with an elegant editorial design aesthetic. Chooses the optimal layout engine (PlantUML, C4, D2, Mermaid, Graphviz, Structurizr, WaveDrom, Vega-Lite, ERD, BPMN, and more) and exports to…
Skill Claude CodeCodex
Draw a hand-drawn-style diagram from a description and render it to an actual PNG: flowcharts, architecture, sequence/ER diagrams, graphs, mind maps, box-and-arrow layouts. Authors a D2 text file, renders it via a bundled script to a sketchy hand-drawn PNG offline (no browser), then reads the image back and fixes the…