Server automation - Run any command in any time interval you want. Timed server messages, automatic world saving, ...
Discord notifications - Built-in for common use cases. Ability to detect specific strings for your custom purposes.
High ping kicker - Kick players with constant bad connection.
Country ban - Automatically kick or ban players from certain countries from your server.
Player tracking - Track location and inventory of online players and view them on a map of your server.
Ingame commands - Playermade teleports, ingame support system, ... Custom commands to expose console commands to players in a controlled way. Economy system - Let players earn money by playing, killing zombies, typing on your Discord server. They can spend their cash in your servers shop, teleports and more.
Discord integration - Chat bridge(chat between Discord and the game), multiple commands to view player info or view server status.
Support ticket system - Let players create support requests in-game. Admins can view and comment on these via the website to provide quick support for players.
Server analytics - Charts of # of online players, server FPS, RAM usage.