Bukkit

Most advanced chunkloader yet!

A bukkit plugin to backup specified maps at regular intervals

Protect your item frames, paintings, armor stands and leash knots! Very simple to use.

An extremely fast and efficient logging plugin for Minecraft servers that uses its own custom database

spawns

Custom spawners with custom mobs

BlockLog

SkyBukkit seamlessly brings SkyBlock to Bukkit servers.

NETFire - Light netherrack on fire!

Create and play though custom quests, dungeons and boss fights

Cutting trees more realistic.

Nethrar

VoxelSniperRegions

The tool plugin for building curves

The official InventorySee plugin by TehCoderHD!

Ascii Bukkit Menu

Polygon based hierarchical area protection

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

enchanted hoes, enchanted fishing rods, enchanted shears and more!

Periodically delete unused regions and chunks.