Reactify uses the Material-UI & reactstrap components, but we have modified them according to the template's requirements. You can check there detailed documentation below.
If you want to check the demo of default components then please visit the official site:
https://material-ui.com/demos/app-bar/
material-ui.com
https://reactstrap.github.io/components/alerts/
reactstrap.github.io
If you want to check the components that are used in the template(modified as per requirement) then please check the following articles.