I'm responsible for the official and unofficial Config & WWDC events list.
If you know of any events I should add please let me know.
https://skeuomorphic.design/p/wwdc25-and-figma-config-unofficial 
Discussion
Just added:
One More Thing is the community-run neighbor conference to WWDC.
One More Thing is born out of gratitude and passion for our wonderful community and is inspired in large part by the conferences we know and love from 2019 and earlier.
Image: Special handmade badges given out at the Inaugural One More Thing Conference 2024
