Bukkit

WarpPortals

Claim land of any shape, not just within a chunk

Add functioning stats to your items to allow players to increase their player stats.

Skin Statue Builder

Disguise as any mob in minecraft!

Cobblestone generators have a chance to spawn ores!

Hide from your players! Invisibility for the distinguished gentleman.

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

A small and simple plugin to allow players to sit on stairs or other blocks.

Player Heads

CraftBook adds a number of original gameplay elements to Minecraft from integrated circuits to gates

SimpleClans

Run scripts on triggers such as Walk, Click, PlayerDeath, Respawn, BlockBreak & many others. Use Object Variables, IF & ELSE.

Automatically sends mined blocks to a player's inveontory

Use flint to edit armor stand attributes without commands

MobArena

Troll at the NEXT LEVEL

A global trading system

Gather spawners with silk touch enchanted tools. Provides the ability to change mob types.

Bukkit Economy