Dimension Viewer
A highly customisable server-side mod for viewing which dimension each player is currently in from the tab list.
⬇ Download on CurseForgeDimension Viewer
A highly customizable server-side Minecraft mod for viewing what dimension players are currently in from the tab list.

Now supporting Fabric, Forge & NeoForge!
Fabric version requires Fabric API (CurseForge or Modrinth)
Compatibility
Dimension Viewer should be compatible with all dimensions. There may be some cases where the mod name shown on hover is not formatted correctly due to the use of the modid to get which mod a dimension is from.
Mods that make changes to the tab list name format (or even the regular display name) will likely cause issues with this mod but at the moment I cannot think of any to test with. If you find any issues, please leave an issue! Thank you!

Features
Modded dimensions can now be coloured independently. 
New in version 1.4.0
Dimension names can now be aliased to something else, allowing you to modify the name displayed per dimension. 
New in version 2.1.0
Configure the mod without touching the config file with slash commands!

Configuration
By modifying the config file, you can change the colour of the text on a per-dimension basis, allow showing the dimension in chat messages and change the overall format of the dimension with the ability to use Minecraft text formatting such as underlining, bold and italic fonts.
The config file is located in [Server Folder]/config/dimensionviewer-common.toml for (Neo)Forge or [Server Folder]/config/dimensionviewer.json for Fabric.
Any changes made will be applied as soon as the config file is saved.
CurseForge did not like how this section was formatted so check out the Github page for how the mod should be configured instead!
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.4, 1.21.3
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Dimension Viewer is a free Minecraft Java mod. Compatible with Minecraft 1.21, 1.21.4, 1.21.3, 1.21.1 and newer. Downloaded 2,492,039 times (via CurseForge). Download it and open it directly in the game.