This is a list of the wonderful people who keep Datenshi up and running and deal with its community.

• Franc[e]sco/lolisamurai, for oppai, used as standard pp calculator.
  oppai is licensed under GPL v3. Their implementation can be found here and Ripple's implementation can be found here.
• cmyui, for oppai-rx, used as Relax pp calculator.
  oppai is licensed under GPL v3. Their implementation can be found here.
• Tom94, for osu-performance, used as a reference for our mania pp calculator.
  osu-performance is licensed under AGPL v3. Ripple's implementation can be found here.
• Sunpy, for catch-the-pp used as catch the beat pp calculator and the setup for installing this Ripple instance.
  catch-the-pp is licensed under GPL v3. Our implementation can be found here.
• jrosdahl, for miniircd, used as a base for our IRC server.
  miniircd is licensed under GPL v2. Our implementation can be found here.
• Cherry, for extra beatmap system and help on this server.
• Everyone who has supported Datenshi and the Ripple project by donating or inviting other people.