JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Popper is a positioning engine, its purpose is to calculate the position of an element to make it possible to position it near a given reference element.
Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.
TEMPER plant is a young company that produces steel ball valves for heat, gas, and water supply. The company has been actively developing since 2013. Its products are supplied to all regions of the Russian Federation and more than 20 foreign countries.