List of officially supported plugins
How to use custom heads in our plugins?
advanced-headsvalue for items in configuration, then those items will automatically use custom heads from AdvancedHeads plugin. Example:
name: 'Custom Head!'
This will automatically use custom head texture, with id of 20, from AdvancedHeads and integrate it into our plugin GUIs.
Full explanation of how our items are formatted: https://wiki.advancedplugins.net/configuration/config-items