“ It's shocking the @w3c didn't use @greensock as a model of how to do animation via code. Did they even ask animators what they use? ”

Elliot Geno, @ElliotGeno

“ I’ve long felt like GSAP is the best kept secret in JavaScript. ”

John Polacek

“ This stuff is so incredibly amazing I can't believe it. The level of details and options put into these things and the natural instinct GreenSock has for solving everyday problems is impressive. ”

Jens Ahrengot Boddum

“ GSAP and CSS Transitions: I've done both, and its like comparing an F16 to a horse. Take like 10 minutes to try. ”

Vic C., @puppetMaster3

“ There is no doubt that GreenSock is currently the best available tool for creating astonishing interactive websites and animation effects. ”

Petr Tichy

“ @greensock is just pure awesomeness. What more can be said? ”

Jeff Batt, @jeffbatt01

“ @greensock it’s a great library that many people love, and I know you care deeply about performance :) ”

Paul Lewis, ‏@aerotwist

“ ...obviously GSAP is incredible ”

Paul Irish

Google

“ No other animation library is as intuitive, rigorous, conceptually simple and well curated as GreenSock’s ”

Robert Anthony