@levelup777 You are about thirty times more likely to have your request filled if instead of a vague description, you explain the specifics of your plugin as specifically as possible.
@levelup777 Marriage: http://dev.bukkit.org/bukkit-plugins/marriage-reloaded/ Job: http://dev.bukkit.org/bukkit-plugins/jobs/ Cities: Cannot find the link, but the plugin is called Towny.
@levelup777 theres a Marriage plugin ,Jobs Plugin , and Cities using the Towny Plugin or Factions Plugin however its your choice