PaperMC improves Minecraft’s ecosystem with fast, secure software and an expanding plugin API, providing quick releases and helpful support as the most widely used, performant, and stable software available.
Bungeecord Proxy Server
BungeeCord is a useful software which acts as a proxy between the player's client and the connected Minecraft servers. End-users of BungeeCord see no difference between it and a normal Minecraft server.
It allows you to connect multiple Paper/Spigot Servers
