At first I thought it was a Bear.app feature but it's actually a separate free, open-source blog service: https://github.com/HermanMartinus/bearblog/
I'm signing up just for the pun I didn't see coming.
At first I thought it was a Bear.app feature but it's actually a separate free, open-source blog service: https://github.com/HermanMartinus/bearblog/