Lottie by Airbnb - Easily add high-quality animation to any native app
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Spirit - The animation tool for the web.
GIMP - GIMP is a multiplatform photo manipulation tool.
App Animations - Gallery of beautiful iOS animations to inspire your next app
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.