Elk, the Mastodon web client, has an excellent development setup with good documentation and solid leadership. There's lots of little fediverse startups. I've submitted some pull requests to Postmarks, a federated bookmark manager. It's very early stages and fun to be part of that!
Popular Reddit app Apollo might not be able to operate as is in the future due to planned API pricing that Reddit is implementing. Apollo developer Christian Selig was today told that Reddit plans to charge $12,000 for 50 million API requests. Last month, Apollo made seven billion requests...
Elk, the Mastodon web client, has an excellent development setup with good documentation and solid leadership. There's lots of little fediverse startups. I've submitted some pull requests to Postmarks, a federated bookmark manager. It's very early stages and fun to be part of that!