malloydata / malloy

Malloy is a modern open source language for describing data relationships and transformations.

microsoft / maker.js

📐⚙ 2D vector line drawing and shape modeling for CNC and laser cutters.

dineug / erd-editor

Design database schemas as ERDs in your browser, VS Code, JetBrains IDEs or Obsidian. Import SQL, DBML and GraphQL, export DDL and code, and let coding agents edit live over MCP.

autonomous-ai / openharness

The ultimate harness for coding agents and beyond. All your agents. All your machines. One command center. Start with code, then follow your curiosity and build across disciplines: CAD, circuits, robots, games and music.

KittyCAD / modeling-app

The Zoo Design Studio app.

mswjs / data

Data querying library for testing JavaScript applications.

awslabs / threat-composer

A simple threat modeling tool to help humans to reduce time-to-value when threat modeling

center-for-threat-informed-defense / attack-flow

Attack Flow helps executives, SOC managers, and defenders easily understand how attackers compose ATT&CK techniques into attacks by developing a representation of attack flows, modeling attack flows for a small corpus of incidents, and creating visualization tools to display attack flows.

Fluid-CAD / FluidCAD

Parametric cad modeling with Javascript

3rd / tsdiagram

Create diagrams and plan your code with TypeScript.

SpatiaOS / Procedura

Agentic 3D Modeling with Procedural Control — turns a text prompt into an editable parametric program, with optional per-part materials and articulation.

Justin-sky / ai-art-engine

AI 艺术创作引擎，专业的短视频，游戏3D资产，2D资产，广告创作工具

henmedia / layerling

layerling - Easy 3D CAD for 3D printing

lianghsun / open-sheet

The spreadsheet framework built for agents — write the model as React, export a live .xlsx. The third medium, after open-slide and open-doc.

residual-lab / alpha-harness

Alpha Harness is a dedicated workspace designed to simplify quantitative financial research. Its vision is to empower users to seamlessly discover, test, and manage new trading strategies by automating the complex, repetitive aspects of financial modeling.

ifBars / blender-agent-studio

Free, open-source Blender AI plugin for the tools you already use. Codex and Claude Code installers, local MCP tools, editable .blend files and Python source.

sayaka-aiart / StandRig

AI-editable 2D modeling and playback via MCP. Parts-separated PSD input, standalone local service, and embeddable runtime.

DeepElectron / zatom-lite

AI-native Chemical Modeling Tool (webMCP)

accomplish999 / position-sizer

Position size calculators for Perps and DeFi.

Mister-iks / pcybox-attackgraph

Open source browser lab to build a simulated infrastructure, watch an attack move through it, and check whether your defense works.

Lingikaushikreddy / Settlement-Village

An illustrated multi-agent village strategy game. Set objectives; residents gather, build, upgrade and recruit. Battle, inspect decisions and test AI agents. No API key required.

Kenton-GMI / muster-ww2

Muster: a hands-on 3D archive of WWII military models. Browse, configure and arrange soldiers, tanks, artillery and aircraft on a diorama display. All models procedurally built in three.js + TypeScript.

Miragon / bpmn-cli

Let your AI agent model BPMN like a pro: semantic edits instead of XML, clean auto-layout, linting and PNG renders – all from one CLI. Give it a try 🚀

grizlizora / reverse-cad

⚙️ Industrial-grade pure TypeScript STL ➔ 100% Watertight Solid STEP AP242 B-Rep & CAD Features JSON engine with built-in MCP server for AI agents. Features exact Gauss-Mirtich 3D inertia, ISO threads (M2–M24), boundary unification (no extra lines), Zero-GC speed, DWRR concurrency & 5-gate RSVS reality verification across macOS, Linux, and Windows.

mac-monet / effect-domain

Effect-native single source of truth for your API

dziksu / StructSmith

Local-first, MCP-native tool for modelling software architecture. C4-style semantic model, React Flow editor, SQLite, single container — a self-hosted Structurizr alternative your AI client can edit over MCP.