IMPORTANT: This app requires the companion server to be running on your PC!

SysMon is a hardware monitor and macro executor that turns your Nintendo 3DS into a secondary dashboard for your PC.

Features

• Live Telemetry: View your PC’s CPU/GPU temperatures, RAM usage, and Fan speeds in real-time on the top screen.
• Process Manager: View the heaviest processes running on your PC and tap them to instantly kill frozen applications.
• Productivity: Includes a built-in Pomodoro timer to help you focus.
• Media Controls: Native MPRIS integration to play, pause, and skip music running on your host system.
• Custom Macros: Map your physical 3DS buttons (A, B, X, Y) or on-screen touch buttons to execute bash scripts, terminal commands, or keyboard shortcuts directly on your PC.

Setup Instructions: To use this app, you must download and run the lightweight sysmon-server background service on your PC (currently supports Linux).

Visit the official GitHub Repository to download the server and for complete configuration instructions