CSS Wand - Easy copy-paste beautiful CSS animations
Freepik - More than a million free vectors, PSD, photos and free icons. Exclusive freebies and all graphic resources that you need for your projects
App Animations - Gallery of beautiful iOS animations to inspire your next app
The Noun Project - Creating, Sharing and Celebrating the World's Visual Language
Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.
Streamline icons - The world’s largest icon pack library - 100k icons and illustrations.