Lemniscate | System Monitor

A Raycast extension for monitoring system performance on macOS and Windows. Get real-time CPU and memory usage information with a visual representation and a list of top processes.

Features

• Real-time System Monitoring: View CPU and memory usage that updates every 2 seconds
• Visual Metrics: Custom SVG-based visualizations showing per-core CPU usage and memory consumption
• Top Processes: See the top 10 processes by CPU usage
• Process Management:
  • View detailed process information (PID, CPU %, Memory %)
  • Kill processes directly from Raycast
  • Copy PIDs to clipboard

Installation

From Raycast Store (Recommended)

1. Open Raycast
2. Search for "Lemniscate Monitor"
3. Click Install

Manual Installation

1. Clone this repository:

   git clone <repository-url>
   cd lemniscate-monitor
   

2. Install dependencies:

   npm install
   

3. Build the extension:

   npm run build
   

4. Import the extension in Raycast:

   • Open Raycast preferences
   • Go to Extensions
   • Click the "+" button
   • Select "Add Script Directory"
   • Choose this project's directory

Development

Prerequisites

• Node.js (v18 or higher recommended)
• npm or yarn
• Raycast installed on your system

Setup

# Install dependencies
npm install

# Start development mode
npm run dev

# Run linter
npm run lint

# Fix linting issues automatically
npm run fix-lint

Project Structure

lemniscate-monitor/
├── src/
│   ├── show-information.tsx    # Main command implementation
├── package.json               # Project configuration
├── tsconfig.json             # TypeScript configuration
├── eslint.config.js          # ESLint configuration
└── README.md                # This file

Usage

1. Open Raycast (⌘ + Space by default)
2. Type "Show System Information" or "Lemniscate Monitor"
3. View real-time system metrics and processes

Available Actions

• Kill Process: Force quit a running process (⚠️ use with caution)
• Copy PID: Copy the process ID to your clipboard

Technologies Used

• Raycast API: Extension framework
• systeminformation: System and hardware information library
• TypeScript: Type-safe development
• React: UI components

License

MIT

Author

Zhassulan Abdrakhmanov

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add some amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

Support

If you encounter any issues or have suggestions, please file an issue on the repository.

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Made with ❤️ for the Raycast community