d2

Free, open-source diagram canvas. Draw it, write it as code (Mermaid, D2, Structurizr in), ask any AI model or a local one, let Claude Code edit it live over MCP, or map a GitHub repo with every arrow cited to a file and line. MIT, local-first, no account.

Generate the ERD as a code from dbt artifacts

Cloud & DevOps Architecture Diagrams-as-Code in Python, D2 and MermaidJS languages

Logseq plugin that lets you create diagrams from textual representation (aka 'Diagrams as Code'). It supports a wide range of diagram types and languages, including Mermaid, Graphviz, PlantUML, and many more.

The Vim plugin for D2 files

Replacement screens for the Native Instruments Traktor Kontrol D2, S5, and S8

A program that lets you mod Diablo II from a config

Create a D2 ERD Diagram from your existing postgres schema

emacs major mode for d2 graphs

LightWeight D Runtime targeting ARM Cortex CPUs

MkDocs Plugin to enable pan & zoom on images and mermaid/d2 diagrams

Isometric architecture diagrams as code — text DSL in, design-grade 2.5D SVG out. Agent-first: LLMs can discover, generate, and validate the DSL.

General purpose, platform-dependent, high-performance library for D

Astro integration and remark plugin to transform D2 Markdown code blocks into diagrams

An unofficial interface for building D2 diagram files in javascript.

A Model Context Protocol (MCP) server that provides D2 diagram generation and manipulation capabilities.

d2's 'datafied' companion!

Exports ROS2 nodes (publishers, subscribers and services) into a D2 file so they can be visualised.

🔵 D2: Declarative Diagramming in Python via AnyWidget

Goldmark extension for D2 diagrams