Made By Freeサーバー（通称MBFサーバー）の副鯖主のやまけー（yamak493）さんに教えて頂いたマルチスレッド対応のマイクラサーバーソフトウェアについてまとめます。ちなみに以下の文は全てDiscordからの引用です。
Folia
PaperMC/Folia: Fork of Paper which adds regionised multithreading to the dedicated server.
https://github.com/PaperMC/Folia
PaperMCが開発してるので保守性高い
Chiyogami
bea4dev/Chiyogami
https://github.com/bea4dev/Chiyogami
日本人開発で互換性は高いが、保守性がない
CanvasMC
CanvasMC
https://canvasmc.io/
互換性が高く保守性が高いが、バグが多く安定性が高い
LeavesMC
Home | LeavesMC
https://leavesmc.org/
DivineMC
BX-Team/DivineMC: DivineMC is a multi-functional fork of Purpur, which focuses on the flexibility of your server and its optimization.
https://github.com/BX-Team/DivineMC