spigot-resource topic
NotQuests
Flexible, open & solid paper Quest Plugin [with GUI]
GlobalWarming
Server side global warming mechanics in Minecraft!
OpenAudioMc
A real time proximity voice chat and music plugin for Minecraft. Doesn't require mods or any user setup.
EliteMobs
This is a spigot plugin that aims to extend Minecraft's survival endgame by making mobs more interesting.
ChatControl-Pro
The ultimate chat solution. Prevent spam, ads, swears and even bots on your server. Replaced by ChatControl Red: https://mineacademy.org/chatcontrol-red
ServerSelectorX
A server selector plugin for SpigotMC Minecraft servers
StackMob-5
A plugin for bukkit servers, which aims to reduce the lag that the server experiences by combining several entities into a single entity.
StackMob-3
A plugin designed for bukkit servers, aiming to reduce the lag that both the server and players experience.
ShopChest
ShopChest - Spigot/Bukkit Plugin
SF-resources
Data from RaulH22 and some from myself (roracle). Graphics from the (not) official Slimefun Resource Pack may be considered for the future as well.