1. Rick Dangerous (www.simonphipps.com)
  2. TruffleRuby (chrisseaton.com)
  3. Chess in SQL (www.dbpro.app)
  4. Do your own writing (alexhwoods.com)
  5. 4D Doom (github.com)
  6. I'm betting on ATProto (brittanyellich.com)