Lodash is a JavaScript library which provides utility functions for common programming tasks using the functional programming paradigm.
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.
Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.
Tengine is a web server which is based on the Nginx HTTP server.
Reveal CSS animation as you scroll down a page.