Protector Redo
TenPlus1

Lets players craft special blocks to protect their builds or disable PVP in areas.

Random Teleport
Droog71

Allows players to teleport to a random location using the /rtp command.

Whitelist
Zughy

Manage who can and who can't enter in your server

Mapserver
BuckarooBanzai

mod for the mapserver

Whiter List
AntumDeluge

Restrict server access to only whitelisted players