Loading

Developer tools
Trunk turns scrolling into play. Our UX Bites cover moments like the interactive marble run that follows the page down and drops into the logo in the footer.
Key takeaways from 1 UX Bite
Scrolling rolls a ball down winding tracks, giving the page a sense of momentum
The marble's payoff is the footer logo, so brand recall rewards reaching the end
A decorative micro-interaction makes a technical developer tool feel more memorable
If features can be coded in minutes, thoughtful design is what wins
Get the free content when it's released, straight to your inbox, no account required
"An exceptional resource for learning how to build habit-forming products that people love."
"I’d never met anybody who looks at usability and UX the way I do until I met Peter. Only he’s smarter."
"The completest view of the psychological underpinnings of human behaviour that I’ve ever seen."
"What a nice idea! Christopher Alexander would be proud to see patterns collected like this."