The Camera app, Gallery app, Nexcloud accounts and other accounts components are open sourced and on github. There is now talk about Silica, the Wayland compositor. It hasn't been updated well in recent years and there is talk about moving it to Weston or Wlroots, while also supporting xdg-shell for GTK applications.
The Open Sourcing? There is more about it on the forum for Sailfish with phase 1, the weather app, notes app and a few other bits:
https://forum.sailfishos.org/t/open-sourcing-proceeding/2468...
Then there is community news category with updates, but it's a bit haphazard and ongoing in this context:
https://forum.sailfishos.org/c/community-news/25
The Camera app, Gallery app, Nexcloud accounts and other accounts components are open sourced and on github. There is now talk about Silica, the Wayland compositor. It hasn't been updated well in recent years and there is talk about moving it to Weston or Wlroots, while also supporting xdg-shell for GTK applications.