All repos — GH Trending Explorer

AhmadHassan-BTed / OpenHeart

Succinct Compositional Program Graph (SCPG) static analysis engine & 14-diagram UML generator in Rust.

static-analysis compiler uml

obsidianmd / pele

Renders Mermaid diagrams faster than you'd run from a volcano! 🌋

diagramming visualization frontend

wevm / ondine

Fast and simple diagrams.

excalidraw / excalidraw

Virtual whiteboard for sketching hand-drawn like diagrams

ahmedkhaleel2004 / gitdiagram

Visualize any GitHub codebase: free interactive architecture diagrams and one-minute explainer videos. Replace 'hub' with 'diagram' in any GitHub URL.

DayuanJiang / next-ai-draw-io

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.

coldteadotai / pr-lens

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

mermaid-js / mermaid

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Agents365-ai / drawio-skill

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.

nicobailon / visual-explainer

Agent skill that generates rich HTML pages or slide decks for diagrams, diff reviews, plan audits, data tables, and project recaps

yizhiyanhua-ai / fireworks-tech-graph

Generate production-quality SVG+PNG technical diagrams from natural language. 7 styles, UML support, and AI/Agent workflow patterns.

nessalabs / nessa-docs

Repository Markdown, readable system diagrams, and a local Nessa Docs browser.

plannotator / effective-html

Agent skills for useful HTML artifacts, wireframes, interactive prototypes, plans, and diagrams.

Aryanutkarsh / SeeCode

Animated, explorable diagrams for Claude and other coding agents, from a short JSON spec.

realmyang / MLView

Interactive, source-linked ML workflow diagrams written by your coding assistant (Copilot, Codex or Claude Code) and opened in VS Code.

NahumLitvin / prismantis

Colorful, themeable Claude Code replies: tables, code, diagrams, charts and tool rows in 15 themes, with copy buttons. A Claude Code mod.

likec4 / likec4

Visualize, collaborate, and evolve the software architecture with always actual and live diagrams from your code

nimbalyst / nimbalyst

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.

d2lang / d2

D2 is a modern diagram scripting language that turns text to diagrams.

microsoft / Ontology-Playground

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.

guolola / SoftJL

Turn requirements into UML diagrams, test cases and editable Word specs—with traceability. Self-hosted, bring your own AI model. Built for capstone and course projects.

mermaid-js / mermaid-cli

Command line tool for the Mermaid library

CodeBoarding / CodeBoarding

Interactive architecture diagrams for codebases

ythx-101 / live-panel-skill

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).

chartdb / chartdb

Database diagrams editor that allows you to visualize and design your DB with a single query.

konvajs / konva

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.

reladraw / reladraw

A text diagram language where you say where things go. Playground: reladraw.github.io/reladraw

rohingosling / automata-lab

Generate, edit, test, and execute Finite State Machines.

ashryaagr / karpathy-output-style

Concise skills for ASD-STE100-inspired writing, Excalidraw diagrams, interactive HTML, and narrated explainer videos

mingrammer / diagrams

:art: Diagram as Code for prototyping cloud system architectures

yctimlin / mcp_excalidraw

MCP server and Claude Code skill for Excalidraw — programmatic canvas toolkit to create, edit, and export diagrams via AI agents with real-time canvas sync.

tone-row / flowchart-fun

Easily generate flowcharts and diagrams from text ⿻

openflowkit / openflowkit

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.

scanopy / scanopy

Network diagrams that update themselves

razorback16 / cc-intelligent-ui

Claude's answers, rendered: Markdown, math, charts and diagrams drawn in the Claude Code terminal. Independent project, not affiliated with Anthropic.

mermaid-js / mermaid-live-editor

Edit, preview and share mermaid charts/diagrams. New implementation of the live editor.

yuzutech / kroki

Creates diagrams from textual descriptions!

oddlama / nix-topology

🍁 Generate infrastructure and network diagrams directly from your NixOS configurations

fasouto / termaid

Render Mermaid diagrams in your terminal or Python app

Scorp1o117 / dsh-motion-ui

Interactive UI, HTML/SVG diagrams and animation for DeepSeek Harness Web

markdown-viewer / skills

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.

ThisIs-Developer / Markdown-Viewer

A Markdown Editor That Lives in Your Browser, Desktop, and a Single URL. Fast GitHub-style Markdown editing with live preview, diagrams, LaTeX, syntax highlighting, PDF export, and multi-tab support across web, desktop, and Docker.

mattenarle10 / markamd

local-first markdown editor with live preview, reading mode, diagrams, themes, and context bundles.

plolpl789 / dsh-raw-html

VCP visual-synesthesia protocol plugin for DeepSeek Harness: render agent HTML output as real UI (cards / KaTeX math / Mermaid diagrams / built-in calligraphy fonts / zero-JS interactions), plug-and-play on any DSH environment

yibie / excali-mode

Excalidraw inside Emacs 32: edit .excalidraw files, drawn through the new canvas API

bjarneo / ferroprint

Blueprint-style sketchpad for system diagrams, flows, wireframes and floor plans. Saves to localStorage.

drawcms / drawcms

The animated diagram editor AI agents can draw on. Animated technical diagrams (architecture, sequence, BPMN, cloud icons) built by you and your agent together on the same live canvas, via WebMCP. Open-source, local-first.

NorthwoodsSoftware / GoJS

JavaScript diagramming library for interactive flowcharts, org charts, design tools, planning tools, visual languages.

penecho / penecho

Think with AI beyond the chat box. A shared canvas for handwriting, equations, diagrams, and spatial reasoning.

yaqwsx / PcbDraw

Convert your KiCAD board into a nicely looking 2D drawing suitable for pinout diagrams

jgraph / drawio-diagrams

Diagrams for draw.io

PCGEx / PCGExtendedToolkit

The missing pieces for Unreal's PCG. Graph theory, advanced pathfinding, spatial ops, filtering, asset management, and more.

sparklabx / drawio-ai-kit

Teach your AI to draw correct, beautiful draw.io diagrams — declarative layout engine, ground-truth stencils, structural validator, vision self-check. AWS · Azure · GCP · Databricks · BPMN. Zero dependencies.