Moment.js : A javascript date library for parsing, validating, manipulating, and formatting dates.
Anime.js : Anime.js is a fast, multipurpose and lightweight JavaScript animation library with a simple, yet powerful API.
It works with CSS properties, SVG, DOM ...
JSDB.io : JSDB is a collection of the best javascript libraries
The Closure Compiler, Library, Templates, and Stylesheets help developers create powerful and efficient JavaScript.
