Bukkit

Dummy Plugin by SeanMXD

Censor without players noticing!

A Powerful SQLibrary for Bukkit / Spigot developers

DiaHub

A plugin with stuff (commands) that might be useful I think

Minequery

FurnaceFX is a Bukkit plugin that allows users to create particle and sound effects in their worlds.

Easily Change The Game Mode In 1.8

Connect your server directly to MCStat.org and keep player counts, online UUIDs, session duration, TPS, and analytics fresher than normal public pings can provide.

Stat reset on death extension for mcMMO

MOTD Plus

This plugin blocks all interactions of non-OP-players.

Tools

Allows you to permanently rename an item type.

MStaffChat

This plugin allows you to edit file Server.Properties in game!

BlockCantKeepUpSpam - Blocks "Cant keep up!" from spamming your console.

Plugin for offline servers* that moderate player names

Base_cPlugin

To protect Zones!