Immersivity

Bits and Chisels – Turn Blocks Into Small Bits With Chisels; Build All The Things.\
CIT Resewn – Re-implements MCPatcher’s CIT (custom item textures from optifine resource packs).\
Clean F3 – Removes useless information from the debug screen.\
Cloth Config API – Configuration Library for Minecraft Mods.\
Cubes Without Borders – A mod that allows you to play Minecraft in a borderless fullscreen window.\
Cull Leaves – Adds culling to leaf blocks, providing a huge performance boost over vanilla.\
DashLoader – Launch at the speed of light.\
Dynamic FPS – Reduce resource usage while Minecraft is in the background or idle.\
Essential – Boost your Minecraft. Play together without a server. Customize your character. And more.\
Enhanced Block Entities – Reduce FPS lag with block entities, as well as customize them with resource packs.\
Fabric API – Lightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.\
FabricSkyboxes Interop – FabricSkyBoxes Interoperability for MCPatcher/OptiFine Skies.\
FabricSkyboxes – Allows resource packs to define custom skyboxes.\
FastAnim – Speeds up entity animation calculations.\
FastQuit – Lets you return to the Title Screen early while your world is still saving in the background.\
FerriteCore – Memory usage optimizations.\
FeyTweaks – Mod for optimizing signs and beacons.\
Geckolib – A 3D animation library for entities, blocks, items, armor, and more.\
ImmediatelyFast – Speed up immediate mode rendering in Minecraft.\
Immersive Portal Gun – Portal Gun with Immersive Portals.\
Immersive Portals – See through portals and teleport seamlessly.\
Ksyxis – Speed up the loading of your world.\
Language Reload – Reduces load times and adds fallbacks for languages.\
Lithium – No-compromises game logic/server optimization mod.\
Memory Leak Fix – A mod that fixes random memory leaks for both the client and server.\
Mod Loading Screen – An advanced loading screen with the loading progress of mods.\
Mod Menu – Adds a mod menu to view the list of mods you have installed.\
Model Gap Fix – Fixes gaps in Block Models and Item Models.\
Noxesium – Improves client performance and play experience on large multiplayer servers.\
Pehkui – Lets you change the size of most entities, shrinking them smaller or growing them larger.\
ToolTipFix – Fixes Tooltips from runnning off the screen.\
[[EMF] Entity Model Features](https://modrinth.com/mod/entity-model-features) – EMF is an, OptiFine format, Custom Entity Model replacement mod available for Fabric and Forge.\
[[ETF] Entity Texture Features](https://modrinth.com/mod/entitytexturefeatures) – Emissive, Random & Custom texture support for entities in resourcepacks just like Optifine but for Fabric.