Lottie by Airbnb - Easily add high-quality animation to any native app
Placeit Unlimited - 12,000 smart design templates for $29
Marionette Studio - Marionette Studio is an online animation software for beginners and professionals. Animate 2D characters and environments in minutes with no prior skills.
Mockup Mark - Realistic apparel mockups for ecommerce, social & more
Spirit - The animation tool for the web.
Merch by Amazon - Create, sell, and promote custom branded t-shirts