Currently supports:

CPU model, speed and arch.

Network interface (en0 only IPv4/6)

Hostname

OS Version

RAM

Clone the repo.

git clone https://github.com/methodbox/macos-sysinfo.git

Install the Node modules.

cd macos-sysinfo
npm install

# Run the app without building
npm start

# Build the app
npm run build

After building you will find a .dmg file in the dist folder macos-sysinfo/dist/macos-sysinfo-[version].dmg. Double-click the .dmg file and drag-and-drop the app into you Applications folder.