Bukkit

Frost Commands: Basic commands for a server

Allows players to specify their preferred pronoun so others can refer to them correctly

ServerWarnCurse

BlockName Plugin

LCast

Suitcase is a rating and warning platform.

gtfoPlease

Plugin which protects your server against attacks

Ordered Tablist

World Stats

Quickly see how close your favourite tool is from 'moving on'.

Legendary-Towny

Shows nearby entities.

Displays UVVillagers (and other UV plugins) information in dynmap

Bukkit GUI

LPlacaGames - BungeeCord

SimplyConomy

A simple plugin which keeps you up to date with your current ram usage.

The best helping api!

MenusDeluxis a plugin that makes a menu that is sent to the player with /menu name.