Dupe Utils is a free Minecraft 1.21.11 mod that provides tools for interacting with GUI systems and packets.
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Updated
Feb 12, 2026 - Java
Dupe Utils is a free Minecraft 1.21.11 mod that provides tools for interacting with GUI systems and packets.
Dupers is the fast file duplicate checker and filename search tool.
A plugin that prevents stacked totems. Useful if you own a server that facilitates the crafting dupe, but don't want to deal with stacked totems.
Plex Duplicate Video Finder
A Minecraft Server Plugin that allows you to duplicate items.
https://github.com/Coderx-Gamer/ui-utils but on 26.1 and newer
One of, if not the best dupe plugins you`ll find.
Addon for RandomPackage for duping books (Opened or Unopened)
CopyItem is a simple, yet customizable Spigot plugin that allows server operators and players with permission to copy items in their hand or in their sight.
A Fabric Mod for the site dupedb.net
SebaDupeChecker is a simple ChatTriggers module that allows you to check if an item you are holding is duped or not
C ile yazılmış, temel komut çalıştırma, pipe, redirection, ortam değişkenleri ve sinyal yönetimi özelliklerine sahip minimal Unix kabuk uygulaması.
DeltaDupe is an advanced plugin that completely detects item duplication exploits on Minecraft servers and is highly customizable.
Add a description, image, and links to the dupe topic page so that developers can more easily learn about it.
To associate your repository with the dupe topic, visit your repo's landing page and select "manage topics."