architecture

FreeCAD

+220

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

editor

+113

Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows for humans and AI agents.

drawio-skill

+112

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.

fallow

+51

Codebase intelligence for TypeScript and JavaScript. Health, complexity hotspots, duplication, architecture boundaries, circular dependencies, design-system drift, and unused code, from one graph. CLI, GitHub Action, LSP, MCP, and VS Code. Rust, MIT licensed.

system-design

+74

Learn how to design systems at scale and prepare for system design interviews

likec4/likec4

+35

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

groma.md

+24

groma.md - Your architecture as OKF Markdown in Git, and one C4 map you can walk. Scanned from source, curated by you and your agents.

professional-programming

+23

A collection of learning resources for curious software engineers

house-planner

+30

Self-hosted house planner: true-scale 2D floor plan, 3D, satellite map overlay, sewer, electrical, water and underfloor heating with calculations, priced bill of materials. React + PHP, no database. By the team behind homedesignsai.pro