Bukkit

As of 1.4.1:

• Team Building Functionality
  • Random Teams
    • Invisibility / Spectator Detection
    • Exclude list
  • Predefined / Save Teams
  • Save Defined Teams
• Team Name Functionality
  • Users and OP Team Name Override
• Team Messaging Functionality
• Granular Command Controls
  • Player and Console Permissions
• On the fly plugin config reload