Fabric Mod Loader for Minecraft 1.18, 1.17.1, 1.16.5

Fabric 1.18-1.17.1 is a lightweight mod loader and it contains the experimental modding toolchain for Minecraft. A new set of Java tools is able to extend the usual modding capabilities.

Installing and updating Fabric mods will be much easier due to the user-friendly interface and advanced functionality.

Added 0.9.0 version for 1.18

How to install Fabric?

1. Install the Java application
2. Open the downloaded jar file using Java
3. Restart the launcher
4. Install the Fabric API
5. Done!

Source