A powerful, mod-friendly, FOSS client performance mod for NeoForge

Config Lib makes dealing with config files just a bit easier.

Optimises worldgen performance for a better gameplay experience.

A Pokémon mod for Fabric and NeoForge

Blazing fast custom GUI textures on Fabric and Quilt with built-in OptiFine custom GUI resource pack support

Rewrites the light engine to fix lighting performance and lighting errors

Makes the game boot faster by deferring non-essential initialization

Increases the maximum length of chat history.

Optimization mod that focuses on things other than rendering

Adds a list of mixins in the stack trace to crash reports

See farther without turning your game into a slide show

A flexible and expandable accessory/equipment API for users and developers.

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

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

A featureful and accessible item and recipe viewer

Common library providing a lightweight configuration system

animate the player

Allows for render distances greater than the server's view-distance

Items stay inside of crafting tables and are also rendered on top. It's really fancy!

Allows resource packs to define custom skyboxes.