If you’re curious about the updates we’ve made to Vernissage over the past month, you’ll find a summary of the changes here:

Platform update - May 2025

The last month has been very busy and fruitful. When working on the next fix or change, it’s easy to overlook just how many things have been impr...

I wrote a short piece of documentation today describing the ActivityPub protocol extensions that Vernissage introduces. They’re strictly focused on photos, and other photo‑centric platforms (and not only those) are welcome to use them. You can find the description here:

Vernissage extensions to ActivityPub

Specification of Vernissage JSON extensions for ActivityPub to support photo-centric features.