Hachure — canonical distribution of the open trust format: normative JSON schemas, conformance test vectors, spec constants, and a bundled dependency-free implementation (status derivation, merge, CLI).

Fill a polygon with lines

Shared transparency foundation under Kontour's products. Claims, evidence, freshness, and gaps in one inspectable shape.

Kontour's external time actor: a deadline engine (data-derived freshness wake-ups that nudge Flow) plus a pure recurring-schedule core (cron/at/every, timezone/DST-aware, catch-up). It triggers; it never authors.

Excalidraw page type plugin for Quartz v5. Renders Obsidian Excalidraw drawings as interactive SVG pages.

Node Library to transform excalidraw diagrams into svgs

Export Excalidraw diagrams to PNG and SVG from the command line

Create graphics using SVG with a hand-drawn, sketchy, appearance.

Model-facing Excalidraw tools for DeepSeek Harness: create whiteboards, add shapes/text/arrows/lines, update or remove elements, and export SVG or JSON.

Using Houdini CSS Paint API with Rough.js

Create graphics using HTML Canvas or SVG with a hand-drawn, sketchy, appearance.

(ESM) Render excalidraw diagrams into svgs

The YappyDraw drawing API without the editor: hand-drawn and clean shapes, rendered to SVG in the browser.