Bukkit

The tool plugin for building curves

Anti Fire with warnings

Inception is a plugin to allow world overlapping

Manage flying and related commands on a per world basis!

FramePicture

Visualizes your WorldEdit selection with particles.

Buy and rent WorldGuard regions. Provides taxes, size-based prices, an inheritance-system and much more

Admin a server and Humiliate griefers, in 80 hilarious ways! Scientifically proven more effective than banning!

Add seasons to Minecraft !

Create a house quickly and easily!

Most advanced chunkloader yet!

BlockLog

This is an GUI where you can manage important World and Server options from basic Vanilla. And adds some commands like fly invsee and similar. All commands have own permissions.

RemoteBukkit allows admins to, with the help of a plugin, remotely use the server's console.

The Great Weather Plugin !

Convert worlds into instanced dungeons.

FC_Rpg

The official InventorySee plugin by TehCoderHD!

A plugin that keeps multiple worlds in either day or night!

Cutting trees more realistic.