Bukkit

Grief Prevention

Addeds the Ability to play music from a custom resourcepack on a server, without overriding existing music

The multiworld plugin made by ferrybig

SetSpawn

Open anyone's inventory as a chest in real time!

Lets servers loop commands every __ seconds

Lets ops keep tallys on servers

Shows TimeZones

Provides essential server managment tools: World autosave, Backups, Auto restart, Plugin data purging, Plugin management and more.

Allows Ops to record players movements and play them over again

Light weight and easy to use!

Detect and fight the exploitation of various flaws/bugs in Minecraft!

Players in creative can 1-hit-kill mobs when crouching

A plugin to warn your players when your server will restart!

Schedule configurable server wide broadcasts easily

BukkitGUI - the most downloaded GUI for bukkit and any other server

Provides automated plots with protection (MultiWorld support)

Advanced /vanish plugin which makes other players think that you're not on the server

Add prefixes and suffixes with the 1.5 Scoreboards!

Expand the capabilities of Skript with skRayFall