Bukkit

Skyowallet is a lightweight economy which supports Vault and MySQL.

API+

Easily Manage Chat With This Plugin

A homes plugin very customizable.

Complete staff management solution with vanish, freeze, alerts, Discord integration, and customizable menus for Minecraft servers.

WorldGenerationControl

SimplyPerms

The extensible logging framework.

PermissionsEx

Plugin that logs player/IP combos and allows for a nice developer API to easily retrieve that data

Core system for my plugins [DabCore + ChatAPI Combines]

Display stats from your bukkit server on your website.

AntiVirus for Bukkit!

Run powerful scripts when a player votes

Public API for Plugin Developers to use to handle tedious tasks

Spawn NPCs of any mob type you want!

PlayerBar

Add Commands to your Citizens 2 NPC!

Abstracts region defining plugins into one API

scheduler, cron, javascript