Bukkit

LoginSecurity

Multiverse Inventories allows you to control who and what can cross world borders!

Easily add commands to NPC's! [1.8-1.12] (BungeeCord Support | Citizens 2)

SetSpawn

Draw images on maps and put them in Itemframes

Expand the capabilities of Skript with skRayFall

The best chest&sign shop system for Bukkit

The multiworld plugin made by ferrybig

Inexpensively protects your ores from cheaters.

The premier long-range map editing tool for Minecraft SMP.

CoreProtect

PowerRanks

The one and only Troll Plugin you will ever need!

A plugin to warn your players when your server will restart!

PermissionsEx

Change the colour of the server chat!

Remove lag on your Bukkit server with this easy to use plugin

Stop Combat Log, Toggle PvP, No Kill Abuse, Newbie protection, Stop region border hopping

Get custom items on join.

Make your own, customized Minecraft commands