Bukkit

Artillery is a PvP mini game inspired by Scorched Earth

Introduce special items, SiBs, which turn into structures when placed by players

Kill the Bat

Adds various treasures and surprise bags as mob drops

Display the latest tweet from any user on Twitter, such as your server’s official updates, in your minecraft world.

Lets you shoot arrows that bounce off walls.

Gives you a special competitive bow that you can shoot different kinds of wool with.

SplashCraft adds new craftable splash potions to your world, with PvP in mind.

Lets you leash aggressive mobs like zombies and creepers

Create scoreboards associated with regions in your world.

Redstone Radars are special redstone-enabled structures that allow you to track other players on the server.

Adds different craftable wands to your world.