Just recoded it!

✒ Set weather
✒ Set gamemode
✒ Ender Chest ▩(NEW)▩
✒ TexturePack Choser ▩(NEW)▩
✒ Work bench ▩(NEW)▩
✒ Enchantment table ▩(NEW)▩
✒ Teleport to online player
✒ Teleport to a world of the servert (Locates all worlds in the server. Permission enabled.)
✒ Potion Choser! 
✒ Trash bin
✒ General server changes like disable pvp, enable global mute ect... ▩(NEW)▩
✒ Update Warner! it will let you know when a update is available! :D ▩(NEW)▩
✒ Changed the coding method and made it REALY faster.
✒ Changed name on the wand.

What does what:

▶ Weather option:
weather option and as the name sugests, lets you change the weather. the user of it must have permission to.

▶Set gamemode
Alows user to change his own gamemode if he has permission to. Permissions for each gamemode so for instance a player has no permission to swich to creative but only between survival and advetntrue. See the  permissions board

▶Teleport to online player
Lets the user teleport to a online player shown as a green wool in the gui

▶Open ender chest
Allows user to open his own enderchest and edit it from anywhere on any world.

▶Workbench
Workbench is essentialy a portable crafting table

▶Enchantment table
A portable Enchanting table

▶TexturePack Choser
Alows users to chose from texturepacks specifyed in the config file.

▶EnderChest
Open your enderchest remotely!

▶Teleport to  world
This feature locates all worlds in the server and shows them in the screen,  ofcaurse if you want players to be able to go to world named "test" and to world named "World" you have to give them permission Simplegui.world.<worlds name> in this case in the<worlds name> goes Test and World

▶Potion choser
Allows the user to chose a potion and then get it to his inventory.
As with Teleport, if the player has no permission to Simplegui.potion.Fire_resistance then he is not able to take potion of fire resistance

▶Trash bin
a realy usefull feature that lets players discard useless items instead of throwing them on the ground and then cause lag. 

Permissions!:

Permission node:	Description:
SimpleGui.use	Allows player to do /sg and use the wand to open gui
SimpleGui.potion.<potion name>	The player cna only get potions specifyed on <potion name> If you want him to have access to all potions use SimpleGui.potion.*
SimpleGui.world.<worldname>	Same as potion, in world name goes the world nbame where the player is alowed to teleport to. If you want him be able to go to all use SimpleGui.world.*
SimpleGui.online	Allows the player to use the teleport to player feature.
SimpleGui.trash	Makes player able to use the trash feature
SimpleGui.enderchest	Allows user to open his enderchest
SimpleGui.gm	Allows player to open the gamemode Gui
SimpleGui.gamemode.<gamemode type>	Makes player able to see available gamemodes in the gamemode Gui. if u add creative in <gamemode type> player will only be able to change to creative.
SimpleGui.Server.Changes	Allows user to use the changes option, this permission needs to be given to op's too!

SimpleGui.enchant	This will give permission to use the enchantment table feature! :D
SimpleGui.workbench	This will let the user to use the work bench feature. Items wont be loset when crafted.

Commands:
/sa Shows the help menu
/sa wand  Giuves you the wand to open the gui with right or left click
/sa wand [player] Gives the specific player a wand and if he has permission to open the gui he can use it. 

Development stage: 
Release V2.6

ToDo:
☑ Add more pages on player teleport
☑ Add more features on the General Server Changes part :S
☑ Get more ideas... :(

Support:
For support please post comments i will read them and reply to them as soon as posible.
PLEASE post your questions! i would love to hear them and answer them...
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░✮What can i do to support?        ░ 
░✮post comments ⌨                     ░ 
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Do whatever of the above you like, and if you like to :D thanks!