Bukkit

FakePlayersOnline

A simple TPA plugin

Addeds the Ability to play music from a custom resourcepack on a server, without overriding existing music

Protect and lock Chests, Furnaces, etc. with a easy to use GUI.

The most customizable tree feller ever made.

mcMMO

Tablist

Creates images and pixel-art using in-game blocks

Sit on stairs. Also supports sitting on custom blocks.

Grants developers access to a library of various effects.

show the kills an death with the Scoreboard

Multiverse-SignPortals

Change the colour of the server chat!

Votifier

Powerful, craftable Wand items and Spell scripting

Detect and fight the exploitation of various flaws/bugs in Minecraft!

Easy prefixes and suffixes for in-game chat using permissions (Simple Prefix)

Morph into any mob!

DiscordSRV

Creates cleanroom-style flat world generator with fully customizable layers. It can also be used to create empty space maps!