I've been asked enough about the commands that GM's do have.

So here are the GM Commands:

!addcommand - Adds a new command to SQL!
!ownuser [user] - Mutes and Sets [user]'s GM level to 1 and disables EXP.
!pmob [mobid] [mobtime] - Permanently creats a mob at that point.
!setGMLevel [person][level] - Set's [person]'s GM level to [level].
!shutdown [minutes] - Shuts down server.
!cast [skill] [level] - Casts skill [skill] at level [level] on all characters.
!checkkarma [user] - Check karma of the user.
!dcall - Disconnects everyone in the server.
!event - Starts an event in your map.
!gmscroll - Sets the gmscroll on/off.
!horntail - Spawns Horntail.
!npc [npcid] - Spawns a NPC [npcid].
!reactorchange [id][type][map] - Changes the state of reactor.
!removenpcs [npc arraylist] - Removes every npc in [npc arraylist].
!ringme [ringid] [user] - Gives self a ring with [user].
!sex [user] [type] [message] - Sends a Smega for [User] with the message [message].
!sexbot [spawn/stance] [id] - Spawns Sexbot with ID [id].
!sgmsg [message] - Sends [message] to all GMs.
!speak [user] [message] - Makes [user] say [message].
!unban [user] - Unbans [user]'s IP and account.
!zakum - Spawns Zakum.
!god - Sets Hit-Godmode.
!level [number] - Sets [number] as level.
!maxall - Maxes stats.
!reborn [number] - Sets [number] as the number of reborns.
!setall [number] - Sets Str/Dex/Int/Luk as [number].

Rate Commands:
!exprate [number] - Sets exp rate as [number].
!mesorate [number] - Sets meso rate as [number].
!droprate [number] - Sets drop rate as [number].
!bossdroprate [number] - Sets boss drop rate as [number].
!petexprate [number] - Sets pet exp rate to [number].
!mountexprate [number] - Sets mount exp rate to [number].

Various Commands:
!dc [user] - Disconnects [user].
!giftnx [user] [amount] - Gifts [user] [amount] nx.
!healperson [user] - Heals [user].
!healmap - Heals the whole map.
!hurt [name] - Sets HP/MP of name to 1.
!jobperson [person] [jobid] - Gives [person] job with jobid [jobid].
!kill [user] - Kills [user].
!killeveryone - Kills everyone in the server.
!killmap - Kills everyone in your map.
!levelperson [user] [level] - Set's [user] to level [level].
!lolhaha [user] - Switches the gender of [user].
!mesoperson [user] [mesos] - Gives [user] [mesos] mesos.
!mute [person] - Mutes the person
!rebornperson [user] [num] - Set's [user]'s rebirths to [num].
!slap [person] [damage] - Slaps [person] with [damage] damage.
!warphere [user] - Warps [user] to your map.
!warpmap [map] - warps everyone in your map to [map].
!karma [up/down] [victim] - Raises or drops the karma of a user.
!curse [curse] [user] - Curses someone
!chattype - Switches your GM white chat to black, or vice-versa.
!fakechar - Creates a clone of you.
!fame - Sets your fame to [number].
!heal - Heals you to max.
!job [jobid] - Changes your job to [job].
!levelup - Levels you up.
!maxall - Maxes all your stats.
!mesos [number] - Adds [number] mesos to your account.
!pvpdeaths [amount] - Sets PVP deaths.
!pvpkills [amount] - Sets PVP kills.
!skill [skill] [level] - Gives you [skill] at level [level].
!warp [mapid] [portal] - Warps you to [mapid] and portal [portal].
!scrollmax - Scrolls your items to the max short.
!gmchat - Enables or disables GM Chat.
!gmsg [message] - Sends all GMs [message].
!mute [type] [user] - Mutes [user]'s [type] of chat (ex: smega, whisper).
!notice [message] - Sends a notice to the whole server.
!removebot - Removes the Server Bot.
!say [message] - Say a message to the whole server.
!servermessage [message] - Changes the world message.
!drop [id] [amount] - Drops item with id [id] and amount [amount].
!droprandomstatitem [id] - Drops item [id] with random stats.
!id [name] - Searches IDs.
!item [id] [amount] - Gains item with id [id] and amount [amount].
!buff - Opens the Buff Shop.
!face - Opens the Facial Expression Shop.
!glimmer - Opens a shop that sells NLC items.
!gmshop - Opens the GM Shop.
!maple - Opens a shop that sells maple items.
!misc - Opens a shop.
!pack - Opens the NX Package Shop.
!pets - Opens the Pet Shop.
!ring - Opens the Ring Shop.
!sbag - Opens a shop that sells Summon Bags.
!scroll - Opens a scroll shop.
!shop - Opens the noob shop.
!smega - Opens the Megaphone Shop.
!cheaters - Shows the cheaters in the server.
!map [mapid] [portal] - Warps you to [mapid] and portal [portal].

Some of these commands, like ones that spawn monsters. Will lag the server. So please do not use them.
Also, GM's, when you send notices use the !say command, not notice.