Scroll Animation Hooks And Stuff by GSAP

by Green Sock.GSAP has been around a good long time now and it has stayed the course. It is a JS library  (JS = Javascript) that allows you to do more complex animations more simply. Yes in theory you can do everything without it but this hampers creativity and then you also get maintainability issues with complicated code bases.

As animations in web have moved away from adobe flash (which was awesome by the way) JS and CSS (OK and HTML) was required to replace it. Of course the challenge was immense. Greensock who were in the space also during actionscript days understands the animator and workflow.

Here is a video which is great because it demonstrates what it is and also what it can do.