Kint for PHP is a tool designed to present your debugging data in the absolutely best way possible.
You may also be interested in ...
Pure CSS
A set of small, responsive CSS modules that you can use in every web project.
Vue.js + Bulma = Buefy
Buefy is a lightweight and reponsive UI components for Vue.js based on the Bulma CSS framework.
Tabulator
Tabulator allows you to create interactive tables in seconds from any HTML Table, JavaScript Array, AJAX data source or JSON formatted data. Simply include the library in your project and you're away!