Bukkit

Change your ingame skin

An mcMMO themed plugin for horse role-playing.

Another auction house plugin.

An API for all of Zombie_Striker's plugins

SetSpawn

UltimateHeadFinder

Backup and restore your server with ease. [aupports FTP]

Play Custom sounds when a player joins/leaves/talks/dies or respawns

Chat management plugin for nearly every permissions plugin.

MarriagePlus

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

Lets servers loop commands every __ seconds

Exotic Garden

Marriage Master

Shows TimeZones

Lets ops keep tallys on servers

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

Toggles the physics within a radius of the player.

Have minecraft read the chat to you

Have a PVP Menu to get Items