JoinNote is a plugin designed for server owners to easily leave notes for individual players to see upon joining.
Also, notes are sent to just the player upon joining, NOT broadcasted to all players

Commands
Install
Permissions
Config
This is the default config file:
threshold-time: 5 notch: type: every message: '&2Pretty cool game!'
Threshold-time is how long a player has to be online for before a once type message is removed.
Type is the type of note. Once type displays to the player once. Every type displays to the player each join.