https://github.com/jlmakes/scrollreveal
https://www.javascripting.com/view/scrollreveal-js
http://progressbarjs.readthedocs.io/en/latest/#full-examples
https://github.com/googlecreativelab/anypixel/tree/master/frontend/examples
http://www.vanillalist.com/
http://afarkas.github.io/lazysizes/#examples
http://www.chartjs.org/
http://michalsnik.github.io/aos/
https://github.com/chartjs/Chart.js
http://andreaferretti.github.io/paths-js-demo/
http://tristen.ca/tablesort/demo/
https://github.com/kangax/fabric.js
https://github.com/terwanerik/ScrollTrigger
https://ihatetomatoes.net/demos/one-page-scroll-animations/
https://github.com/graingert/slimerjs
https://wowjs.uk/docs.html
https://github.com/michalsnik/aos
https://jsfiddle.net/kimmobrunfeldt/dnLLgm5o/