In this plugin you can set hub, make players join the hub with /hub or when they joined the server, you can change the welcome message that send to the players by /setjoinmessage <message>

Commands:
/Hub to go to the hub (no need permission)
/SetHub to set the hub location (need permission)
/SetJoinMessage <message> to set the weclome message
ex: /SetJoinMessage Welcome player in the hub (you should put player because the plugin will replace player to the player name auto (need permission)

Permission:
tponjoin.changesettings for the commands (/Hub and /SetJoinMessage)