Add a dark-mode / night-mode to your website in a few seconds. This library uses the css mix-blend-mode in order to bring Dark-mode to any of your websites. Just copy paste the snippet and you will get a widget to turn on and off the dark-mode.

Vuelidate is a simple and lightweight model-based validation for Vue.js 2.0

Rallax.js is a vanilla JS plugin that implements a dynamic parallax scrolling effect, without dependencies.