/enderchest /fly /speed /spawer /invsee /vanish /seen /spy

CMDBOOK-2128 - Reported by kahlilnc

/enderchest [playername] - Views players enderchest
/lag - Like essentials lag system, tells you current tps and ram
/fly - Creative like flying w/ out the creative
/speed - alters minecraft flying speed. Doesn't effect speed going up and down
/spawner [mob] - Change mob type of spawner
/invsee [playername] - Look into a players inventory + Grab and take items

Maybe:
/vanish - Simple vanish command that makes you disapear in game and on /list command like in essentials
/seen [playername] - see when player was last on, ip info, other
/spy - See all personal messages displayed in game
/jump - Tp you to cursor location
/top - TP you to highest point of location

Hope some of these get added! :D