SpecMe is a free and open-source system specification viewer written in Electron. It will run on Windows, macOS, and Linux.

To run:

1. npm install
2. npm run start

To compile:

1. npm install
2. npm run make

If you are compiling on a Mac, you will need an additional package to get correct CPU temperature readings:

1. npm install
2. npm install osx-temperature-sensor --save
3. npm run make