Mods

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 Sodium addon that adds features that shouldn't be in Sodium.

View Items and Recipes

A Minecraft mod that allows for efficient connected textures

Shows information about what you are looking at. (Hwyla/Waila fork for Minecraft 1.16+)

A zoom mod with infinite customizability.

Reduce resource usage while Minecraft is in the background, idle, or on battery.

Makes chat unreportable (where possible)

BetterF3 is a mod that replaces Minecraft's original debug HUD with a highly customizable, more human-readable HUD.

Better Advancements tries to improve the UI and UX for the advancements system in minecraft 1.12+ in a modded environment

Adds resourcepack features and a GUI to configure OptiFine alternatives more conveniently.

spark is a performance profiler for Minecraft clients, servers and proxies.

A Minecraft mod that improves the statistics screen and makes it more useful.

Shows a GUI after Minecraft crashes, immediately showing and analyzing all affected logs.

In-game resource pack, data pack and shader browser and updater.

Health indicator on player screen

Client side item storage - remember where you've put things. Unofficial port Chest Tracker.

Replaces Minecraft's intro with a new Mojang animation and the official Minecraft channel outro!

A mod that overhauls tooltips, and adds some extra information.

Press H to open the Minecraft Wiki page of the block/item/entity you're aiming at.