Bukkit

Separate inventories for Creative and Survival game modes

Save and retrieve your XP simply

Change villager professions by right clicking them

Adds Skyrim type warps to Minecraft Server

Time travel in the TARDIS!

Vortex manipulator. Cheap and nasty time travel. Very bad for you. I'm trying to give it up.

Terrifying Weeping Angels - Don't blink. Blink and you're dead.

Faction based plugin to display garbled messages to non-faction players

Another random teleport plugin

Set a world to be a always a particular time of day or night

A Dynmap add-on to display TARDIS locations.

Support JAR for the TARDIS plugin

FatPort is a teleportation plugin that lets you set one entry port with random multiple exit points.

CakePort let's you link two cakes together, and by stepping on one it will teleport you to the other.

Displays Minecraft time in a scoreboard and allows players to lock blocks for a set amount of time.

Set todo lists and reminders with alarms

SuggestionBox is a plugin for obtaining suggestions, comments, questions, and requests for your Bukkit server.

Warn players when there is no-one around

Automatically colours words in chat!

Scarest