#graphviz

md

nettrash

Markdown preview with math, chemistry and diagrams — KaTeX, Mermaid, Graphviz and PlantUML, all rendered on-device with nothing sent anywhere.

LinearCode

LinearCode

See any file as an interactive graph: JSON, XML, YAML, CSV, Parquet, PDF, Markdown, OpenAPI, RDF/OWL, Graphviz, call graphs for Python/JS/PHP/R/Shell — plus live REST APIs and MCP servers.

PlantUML Live Editor

peterder72

Private, offline PlantUML preview with live flags, named views, pan, zoom, and SVG/PNG export.

DOT (Graphviz) Preview & Syntax

Knowvah

Syntax highlighting and live SVG preview for Graphviz DOT (.dot / .gv) files — powered by the pure-TypeScript @knowvah/dot-engine.

Strander

BlazingCacti

Strander brings the Flowchart.fun authoring experience to VS Code! A split-view text/visual editor for .strand flowcharts with drag-and-drop layout, Material icons, CSS theming, and live preview.

TabFlip

virvick

The one-stop, ultimate solution to toggle any file between code and rendered preview in the same tab — Markdown, AsciiDoc, HTML, CSS/Sass/Less, SVG, CSV, Mermaid, Graphviz DOT, JSON(5), YAML, XML, TOML, INI, .env, Vega-Lite, and fonts, no split panes.

Archinsight

archinsight

Native VSCode support for Insight architecture models.

Live preview + SVG export for DaaCini diagrams-as-code, in VS Code / Cursor / VSCodium. Renders via the hosted IjyaLabs service by default, or your own self-hosted `daacini serve` (source in, SVG out — no engine bundled).