*READ* ProtocolLib is the only dependency for MaintenanceMode. You can download this resource here: http://dev.bukkit.org/bukkit-plugins/protocollib/
Explanation:
Have you ever wanted to put your server into a maintenance mode? Did you not want to manually change the MOTD every time?
Check out this plugin below!
Commands:
/maintenance: Toggle the maintenance mode. Will kick all online players without the specified permission.
Permissions:
maintenancemode.allow - Allow a player to join the server when it is under maintenance. Also means they will not be kicked when the maintenance command is performed.
maintenancemode.command - Allow a player to use the /maintenance command.
Config:
This is the default config:
Code (Text):Settings:
KickMessageLine1: true
KickMessageLine2: true
LoginMessageLine1: true
LoginMessageLine2: true
HoverMessageLine1: true
HoverMessageLine2: true
ChangeMOTD: true
Messages:
KickMessageLine1: "&4Server has started to undergo Maintenance."
KickMessageLine2: "&cIf you believe that there has been an error, contact the system administrator."
LoginMessageLine1: "&4Server is currently under Maintenance."
LoginMessageLine2: "&cIf you believe that there has been an error, contact the system administrator."
HoverMessageLine1: "&4Server is currently under Maintenance."
HoverMessageLine2: "&cCome back later."
ChangedMOTD: "&cMaintenance Mode."
Help:
If you need help to setup the plugin, or have found any bugs in the plugin, private message me on here.

MaintenanceMode 1.0
Ever want to put your server in maintenance mode without whitelist? Check this out!