Players can use multiple commands on the server. Below is a list of player accessible commands.
Teleports you back to spawn
/sethome sets your current location as a place you can go back to with /home.
Teleports you to the warp [name]. You can see a list of the warps with /warps; for more information visit Warps.
Teleports you to a random area on the server.
Sends a direct message to a player of your choice.
Sends a reply to the last person to message you.
Displays a public thought message in green.
Locks intractable blocks (chests, furnaces, doors, trapdoors, etc) so that only you can use them. After running the command left click the desired block you want too lock.
Allows you to modify locked blocks you own.
Shows the distance of nearby players in loaded chunks.