Note! Plugin in English will be available in version 1.2!
Note! If you type a nick at prefixie, case sensitive!
Commands:
/chat - list of commands
/chat on - enabled chat
/chat off - disables chat
/chat clear - cleans chat
/chat autor - information about the author (no ads, only the nickname and email)
/chat cfg - list of commands that change the config
/chat cfg cooldown [liczba] - change cooldown chat
/chat cfg cooldownstatus - change cooldownstatus
/chat cfg profanitystatus - change profanitystatus
/chat prefix [player] [prefix] - set prefix for player
/chat prefix [player] - clear prefix of player
?text - helpOP
Config:

permissions:
Pay attention to the size of the letters!

Permisja	function
chatmanager.*	all permissions
chatmanager.avoid.*	any permission to prefix avoid
chatmanager.avoid.chatoff	write permission to the off chat
chatmanager.avoid.cooldown	permission to bypass the cooldown chat
chatmanager.command.*	access to all commands (without the option to change config)
chatmanager.command.help	Access to the list of commands
chatmanager.command.status	access to enable and disable chat
chatmanager.command.clear	access to clean chat
chatmanager.command.prefix	allows you to add and delete a prefix
chatmanager.cfg.*	access to commands that change the config
chatmanager.cfg.cooldownstatus	Access to change the config cooldownstatus
chatmanager.cfg.profanitystatus	Access to change the config profanitystatus
chatmanager.cfg.clearchat	Access to change the config clearchat
chatmanager.helpop	If a player has a permission to send them messages from helpOP

Access to change the cooldown by the command

Bugs:

Plugin does not have as yet error

ManagerChat