/packman glyph list [<page>] to list and preview all glyphs.
/packman give <player> <pack> <item> [<amount>] (with autocomplete) to give a custom item to a player.
/packman reload command that re-generates the resource pack and re-sends it to every player on the server.
Plugins can register their own packman packs in onEnable().
Generates a Minecraft resource pack that is all of your packman packs combined.
Very simple yml pack format. (see example_pack for an example of how to add & customise custom items)
Hosts the resource pack on a HTTPServer in another thread, so it doesn't need to upload to elsewhere on the internet. (Does require port forwarding, see config.yml)
Tells players' client to download the resource pack on join.
See the GitHub page to learn how to create your own pack.