Sketch, Figma, and Adobe XD are modern tools for web user interaction design. And Smashing's website is a good place to start:
https://www.smashingmagazine.com/
I also love Google's Design site. Thinking about a single design language. That can be transmuted across Chrome, Android, VR and AR. Is a really powerful way to think about interfaces that can be used by billions of users. Good Luck :)
Designing SPAN 2017: An inside look at how we design and evolve the branding of our annual design and technology conference.By Google Design