Bukkit

Leadership based parties with damage protection.

TopPVP allows you to keep track of your kills and deaths - PVP Plugin

Booklicate

PvPGames Automated

Friend Actions

Spectate your killer briefly before respawning, similarily to most FPS games

DeathPoint

An awesome plugin for horse racing/role-playing.

LightningRod adds awesome magical Rods to any bukkit server!

THis plugin allows you to build a tent quickly!

Have a Location send a message

The Original Minecraft Emote & Feeling Plugin! Extremely Customizable & Easy to Use.

A simple inventory based trading plugin

Trader trait for Citizens 2 NPCs

High-performance maintained version of Factions 1.6

[ABANDONED]

The best backpack plugin available

BasicQuests implements randomly generated quests with rewards for players.

Custom classes, skills with an easy to use online editor.

NeverBreak allows you to set the durability of tools to what you want!