You can download Extended Creative Inventory on CurseForge and Modrinth:
  CurseForge:   https://curseforge.com/minecraft/mc-mods/extended-creative-inventory
  Modrinth:      https://modrinth.com/mod/extended-creative-inventory
To keep a better overview of all mods, the issue tracker is located in a separate repository.
  For issues, ideas, suggestions or anything else, please follow this link:
    -> Issue Tracker
Because of the way mod loader files are bundled into one jar, some extra information is needed to do a PR.
  A wiki page entry about it is available here:
    -> Pull Request Information
Requires the library mod Collective.
   This mod is part of The Vanilla Experience.
Extended Creative Inventory loops through all registered items on first load. When an item doesn't have an item group (which determines the creative tab it's in), it adds that item to the "Extended" item group. Works for the vanilla items such as Mob Spawners and Dragon Eggs, but also for modded items.
Configurable: ( how do I configure? )
extendedItemGroupIndex (default = 4, min 0, max 100): The index of the 'Extended' creative tab. Can be changed if another mod already uses the default fifth spot (index 4).
The new tab called Extended:
Contains the following items in a vanilla game install:
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You may freely use this mod in any modpack, as long as the download remains hosted within the CurseForge or Modrinth ecosystem.
Serilum.com contains an overview and more information on all mods available.
Comments are disabled as I'm unable to keep track of all the separate pages on each mod.
For issues, ideas, suggestions or anything else there is the Github repo. Thanks!
