Chairs Reloaded:
Link: http://www.curse.com/bukkit-plugins/minecraft/chairsreloaded

Chest Lock (this should be updated to be able to lock trapped chests, droppers and dispensers):
Link: http://dev.bukkit.org/bukkit-plugins/chest-lock/

Compass Modes:
Link: http://www.curse.com/bukkit-plugins/minecraft/compassmodes

Crouch Jump:
Link: http://www.curse.com/bukkit-plugins/minecraft/crouchjump

Death Messages:
Link: http://www.curse.com/bukkit-plugins/minecraft/death-messages

Dynmap Mobs:
Link: http://www.curse.com/bukkit-plugins/minecraft/dynmap-mobs

Essentials:
Link: https://hub.spigotmc.org/jenkins/job/Spigot-Essentials/

Gravatar Server Icon:
Link: http://dev.bukkit.org/bukkit-plugins/gravatarimage/

Head Spawner:
Link: http://www.curse.com/bukkit-plugins/minecraft/headspawner

Lift:
Link: http://www.curse.com/bukkit-plugins/minecraft/lift

Mobhealth:
Link: http://www.curse.com/bukkit-plugins/minecraft/mobhealth

Multiverse Core:
Link: http://www.curse.com/bukkit-plugins/minecraft/multiverse-core

Multiverse Inventories:
Link: http://www.curse.com/bukkit-plugins/minecraft/multiverse-inventories

Multiverse Netherportals:
Link: http://www.curse.com/bukkit-plugins/minecraft/multiverse-netherportals

Multiverse Portals:
Link: http://www.curse.com/bukkit-plugins/minecraft/multiverse-portals

PEXTabColors:
Link: http://dev.bukkit.org/bukkit-plugins/permissionsextabcolors/

Rank List:
Link: http://www.curse.com/bukkit-plugins/minecraft/rank-list

RankUp:
Link: http://www.curse.com/bukkit-plugins/minecraft/rank-up

Reloader:
Link: http://www.curse.com/bukkit-plugins/minecraft/reloader

Server Shop GUI:
Link: http://www.curse.com/bukkit-plugins/minecraft/servershop-gui

Server Signs:
Link: http://www.curse.com/bukkit-plugins/minecraft/serversigns

Wireless Redstone:
Link: http://www.curse.com/bukkit-plugins/minecraft/wireless-redstone