“ If every library were as robust and reliable as GreenSock’s, the world would be a much better place for software engineers and their clients. I can't think of a better designed or better performing tool, and as a bonus, it's fun as heck to play with. ”

Thomas Summerall

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

Petr Tichy

“ Aside from GreenSock’s laser-focused attention to detail, GSAP is fast, reliable, flexible, exceptional value (read: free in most cases) and, very importantly, supported. ”

Chris Gannon

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

Jeff Batt, @jeffbatt01

“ GSAP makes my job fun, because it allows me to focus on creating rich, engaging web experiences, while GSAP handles much of the implementation details behind the scenes. ”

Tim Jaramillo

“ ...obviously GSAP is incredible ”

Paul Irish

Google

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

John Polacek

“ GSAP is just miles and miles ahead of any animation library out there. Great work! ”

Adam Alicki

“ I think I love GreenSock as much as bacon. ”

Nick Zwinggi