Editorial diagram design for Claude Code, Codex, GitHub Copilot, Cursor, Factory Droid, and Pi. 44 diagram types. Self-contained HTML + SVG. No shadows. No Mermaid slop.
Fast and simple diagrams.
Claude's answers, rendered: Markdown, math, charts and diagrams drawn in the Claude Code terminal. Independent project, not affiliated with Anthropic.
Virtual whiteboard for sketching hand-drawn like diagrams
Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.
:art: Diagram as Code for prototyping cloud system architectures
Draw and edit draw.io diagrams by chatting with an AI. Web app, desktop app, and an MCP server for Claude Code, Cursor, Codex and VS Code.
D2 is a modern diagram scripting language that turns text to diagrams.
Latex code for making neural networks diagrams
Visualize any GitHub codebase: free interactive architecture diagrams and one-minute explainer videos. Replace 'hub' with 'diagram' in any GitHub URL.
Konva.js is an HTML5 Canvas JavaScript framework for interactive graphics, design editors, whiteboards, and diagrams. Scene graph with events, drag and drop, transforms, animations, and export.
Generate diagrams from textual description
Agent skill that generates rich HTML pages or slide decks for diagrams, diff reviews, plan audits, data tables, and project recaps
Agent skill that turns natural language, code, Terraform/K8s, SQL, OpenAPI, AsyncAPI, Protobuf and GraphQL sources into editable, tested draw.io architecture diagrams: incremental sync, multi-view projection, drift diff, CI architecture tests, whiteboard derasterize, interactive HTML/PPTX/Mermaid exports.
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
This unofficial extension integrates Draw.io (also known as diagrams.net) into VS Code.
JavaScript diagramming library for interactive flowcharts, org charts, design tools, planning tools, visual languages.
Create beautiful diagrams just by typing notation in plain text.
HedgeDoc - Ideas grow better together
Edit, preview and share mermaid charts/diagrams. New implementation of the live editor.
Visualize, collaborate, and evolve the software architecture with always actual and live diagrams from your code
Network diagrams that update themselves
π Vue.js wrapper for Chart.js
A proven SVG-based JavaScript diagramming library powering exceptional UIs
Automatically generates beautiful and easy-to-read ER diagrams from your database.
Command line tool for the Mermaid library
Creates diagrams from textual descriptions!
Agent skills for useful HTML artifacts, wireframes, interactive prototypes, plans, and diagrams.
A modern commutative diagram editor for the web.
Easily generate flowcharts and diagrams from text βΏ»
Opinionated skills for AI coding agents to create stunning diagrams and visualizations directly in Markdown. These skills extend agent capabilities across diagram generation, data visualization, and technical documentation.
Circuit diagrams and firmware source code for Gboard DIY keyboards
Free, open-source web app for learning about ontologies and Microsoft Fabric IQ. Explore a catalogue of pre-built ontologies, design your own visually, export as RDF/XML, and share interactive diagrams. Zero backend, fully static.
Generate Kubernetes architecture diagrams from Kubernetes manifest files, kustomization files, Helm charts, helmfiles, and actual cluster state
Renders Mermaid diagrams faster than you'd run from a volcano! π
Interactive architecture diagrams for codebases
MCP server and Claude Code skill for Excalidraw β programmatic canvas toolkit to create, edit, and export diagrams via AI agents with real-time canvas sync.
Keyboard-first local Markdown notes with Vim motions, diagrams, and MCP integration.
Think with AI beyond the chat box. A shared canvas for handwriting, equations, diagrams, and spatial reasoning.
Review code 100X faster. Lens draws every PR as animated architecture and data-flow walkthroughs, inside the pull request itself. Use it as a GitHub App, GitHub Action, CLI, or a Skill for your coding agent
Nimbalyst - The open-source visual workspace for Claude Code, Codex, and OpenCode. Run multiple coding agents in parallel, edit their work visually in markdown, mockups, and diagrams, and track tasks. Free, MIT-licensed desktop app for macOS, Windows, Linux, with mobile companion for iOS and Android.
A toolbox for displaying and modifying diagrams on the web.
Free database schema discovery and comprehension tool
Cloud architecture diagrams in both directions: AI prompt or JSON to diagram, diagram to Terraform via MCP server, and Terraform to diagram via CLI or CI/CD. Using Official AWS, Azure and GCP icons.
Convert your KiCAD board into a nicely looking 2D drawing suitable for pinout diagrams
An extensible text-to-diagrams library that works in both browser and node.js
drawthe.net draws network diagrams dynamically from a text file describing the placement, layout and icons. Given a yaml file describing the hierarchy of the network and it's connections, a resulting diagram will be created.
Diagrams for draw.io
Typst package for drawing diagrams with arrows, built on top of CeTZ.
Dgrm.net - flowchart editor. Works on desktop, phone and tablet. Has no dependency. Pure JavaScript.
π Generate infrastructure and network diagrams directly from your NixOS configurations
JavaScript architecture diagrams and dependency graphs
Automated diagrams of CDK provisioned infrastructure
Generate Excalidraw diagrams from Mermaid
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.
A diagramming framework for the web
Lightweight Knowledge Base and Feed Reader. Web: https://mdsilo.github.io/mdSilo-app/
A simple and extensible behavioural testing library for Go. You can use api test to simplify REST API, HTTP handler and e2e tests.
Config-driven animated architecture diagrams: turn one JSON file into a terminal-style, always-running diagram or a light-theme infographic that moves. Outputs H.264 mp4 or a live web page; also a Claude Code style skill (SKILL.md).