An advanced plugin that allows the creation of parties, or group of people, on your server.
A plugin that collects data about mined blocks. Can be set to alert/count on block destroy to easily track xray players.
A simple plugin that allows the protection of villagers and related mobs, you can choose which players/groups can attack/interact with mobs.
A library for developers used to store player names and login/logout timestamps.
GUI extension for OreAnnouncer.