🔥 HORUS Tools

Open source operational tools for firefighters — by HORUS

🇫🇷 Version française · Live Demo →

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HORUS graciously open sources a selection of tools from its full operational platform, designed for SDIS (French Departmental Fire and Rescue Services) and all firefighters.

These calculation and decision-support tools, used daily in the field, are available here as a lightweight, mobile-first web application built with Angular and Tailwind CSS.

💡 Want to discover the full HORUS platform? Visit www.gohorus.fr.

Available Tools

Person Rescue (SUAP)

Tool	Description
Glasgow Score	Consciousness level assessment (GCS scale)
Malinas Score	Imminent delivery risk assessment
APGAR Score	Neonatal assessment at 1, 5 and 10 minutes
Wallace Rule	Burned body surface area (interactive body diagram)
Oxygen Therapy	O₂ cylinder autonomy calculation
Pediatric Assistant	Pediatric vital signs, weight estimation, intubation sizing
NOVI Triage	START/JumpSTART mass casualty triage with SINUS tracking

Fire

Tool	Description
SCBA Calculator	Autonomy and exit time under SCBA
SCBA Controller	Multi-team SCBA pressure monitoring with timers
Foam	Foam concentrate requirements and foam autonomy
VPP Calculator	Positive pressure ventilation dimensioning
Tunnel Aeraulics	Underground ventilation and long-distance relay

Hydraulics

Tool	Description
Relay	Number of engines required for a relay
Pressure Losses	Hydraulic pressure loss calculation
Volume Exhaustion	Water supply point exhaustion time

Wildfire (FDF)

Tool	Description
FDF Propagation	Fire front kinematic simulator (wind, slope, fuel)
Aerial Support	ABE transit time and synchronization calculator
Slope	Slope calculation and fire propagation

Chemical Risks (RCH)

Tool	Description
RCH Zoning	Reflex safety perimeter assistant
Explosion Risk	LEL/UEL gauge and BLEVE isolation distances
Gas Converter	ppm / % conversion
PGR/PGC Decision	Gas procedure decision support (12-step questionnaire)

Operational Command (GOC)

Tool	Description
Operational Message	COS report generator (METHANE structure)
DZ Helicopter	Helicopter landing zone safety checklist

Road Rescue & Specialized

Tool	Description
Block & Tackle	Pulling force calculation for a block and tackle system
Fall Factor	Fall severity assessment in rope rescue
Shoring	Allowable load for shoring / cribbing

Tech Stack

Technology	Version	Role
Angular	18.2	Standalone component architecture
Tailwind CSS	3.4	Utility-first CSS framework
Lucide Icons	0.577	SVG icon library
TypeScript	5.5	Static typing

Quick Start

Prerequisites

• Node.js 18+ and npm

Installation

git clone https://github.com/isaratech/horus-tools.git
cd horus-tools
npm install

Development

npm start

The application is available at http://localhost:4200/ and automatically reloads on every change.

Production Build

npm run build

Build output is located in dist/horus-tools/browser/.

Deployment

GitHub Pages (automated)

The project includes a GitHub Actions workflow that automatically deploys to GitHub Pages on every push to main.

1. Push your code to GitHub
2. Go to Settings > Pages > Source and select GitHub Actions
3. The site will be available at https://isaratech.github.io/horus-tools/

Manual Deployment

npm run build:ghpages

This command generates the build with the correct base href for GitHub Pages.

Project Structure

src/
  app/
    home/                    # Home page with tools grid
    tools/                   # 27 tool components
      aerial-support/
      apgar-score/
      ari-calculator/
      ari-controller/
      dz-helicopter/
      explosion-risk/
      fall-factor/
      fdf-propagation/
      foam/
      gas-converter/
      glasgow-score/
      malinas-score/
      mouflage-calculator/
      novi-triage/
      operational-message/
      oxygen-therapy/
      pediatric-assistant/
      pgr-decision/
      rch-zoning/
      relay-calculator/
      shoring-calculator/
      slope-calculator/
      tunnel-aeraulics/
      volume-exhaustion/
      vpp-calculator/
      wallace-rule/
      water-losses/
    app.component.ts         # Root layout with header
    app.config.ts            # App configuration & icons
    app.routes.ts            # Lazy-loaded routes
  styles.scss                # Global styles & CSS variables
  index.html                 # Entry point

Contributing

Contributions are welcome! Please read the Contributing Guide before submitting a Pull Request.

You can also help by:

• 🐛 Reporting a bug
• 💡 Requesting a feature
• 📖 Improving documentation

License

This project is licensed under the MIT License. See the LICENSE file for details.

Trademark Notice: The name "HORUS" and all associated logos in the public/assets/ directory are trademarks of Isara Technologies SAS and are not covered by the MIT License. See LICENSE for details.

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Developed by Isara Technologies SAS — Discover the full HORUS platform for fire & rescue services.