You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !opensource@lemmy.ml
All about open source! Feel free to ask questions, and share news, and interesting stuff!
I’m not sure if this is exactly the sort of solution you need, but check out Loomio. It is open source and self-hostable.