I use these

Lightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.

A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter.

A modern shader pack loader for Minecraft intended to be compatible with existing OptiFine shader packs

Configuration Library for Minecraft Mods

Adds a mod menu to view the list of mods you have installed.

A builder-based configuration library for Minecraft!

A working voice chat in Minecraft!

Massively increase render distance without harming performance.

A client-side schematic mod with extra features for creative mode work

Adds the best controller support to Minecraft Java edition!

Record your Minecraft gameplay, play it back and create stunning cinematic shots

The most essential inventory tweaks. Now with sorting!

Makes Minecraft's fullscreen mode more configurable

A Light Level Overlay Mod that's efficient and powerful.