Basic Commands
/spawn — returns you to the server's spawnpoint./rules — view the server's rules.
/commands — see this list in game.
/map — get a link to the server's webmap.
/site — get a link to this website.
Home Commands
/home [name] — teleports you to the home called [home]./homes — lists all of your set homes./sethome [name] — creates a home at your current position, with the name [home]./deletehome [name] or /delhome [name] — deletes the home named [name]
Name Commands
/nickname set [name] or /nick set [name] — changes your display name to [name]. This field accepts the Simplified Text Format (as well as the legacy format using default formatting codes with a & instead of the section symbol).
/nickname clear or /nick clear — clears your nickname, setting it to your username./realname [name] — tells you the username of the player nicknamed [name].
Other Commands
/recipes [item] or /rec [item] — gives you the recipe for that item./sit and /crawl — sit or crawl.
/personalrule keepInventory [true|false] — set whether you want to keep items when you die (true) or lose them (false). The default setting is true.