Bukkit

Push allows a user to 'push' a command to the console while in-game.

RCNexus Teleport

Adds a simple flamethrower to Minecraft

"Star Trek"-like transporters in Minecraft

MineAuction

This is a plugin for clearing chat!

Prevents players asking for op

Have your own pet sheep.

Set notes on your players

Place Portals Anywhere

Enables colored names above players heads on servers using VoxelPlayer and PEx

Gives basic information about a player

Currencies allows a server to have multiple currencies with multiple subdivisions using exact integers

Streamcord allows players to show if they're streaming or recording.

ReplaceID

WikiSearch

Have you ever struggled to recognize player with UUIDs? UUID Manager is the plugin for you!

Merchants

mmoInfoTicks

You can be immortal, but make your friends think you are mortal. Reflect damage onto friends!