- GSAP is, as they state on their website, the new standard for HTML5 animations. Comes with many plugins and features, really worth having a look at it.
- D3.js is best for data manipulation and visualization, give it a try if you need to display interesting and interactive charts on the web
- Angular is an extremely powerful and popular enterprise framework used by giants such as Google, PayPal, Ryanair, and many more.
- Scrollrevealjs.org does exactly what the url says: it reveals the content as you scroll down in a fancier way.