Neoforge Mods for Minecraft 1.21
Browse 12 free Neoforge mods for Minecraft 1.21 — popular picks include Iris/Oculus & GeckoLib Compat (Deprecated), Iris/Oculus Shader Folder, Iris/Oculus & GeckoLib Compat.
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Iris/Oculus & GeckoLib Compat (Deprecated)
ONLY WORKS FOR OLDER VERSIONS - Fixes GeckoLib animations not working if using a shaderpack with entity shadows.
Iris/Oculus Shader Folder
A mod to hide, recolor, add tooltips, and reorder shaderpacks in the Iris/Oculus shaders menu using flexible patterns. THIS IS NOT A SHADER LOADER
Iris/Oculus & GeckoLib Compat
Fixes GeckoLib animations not working if using a shaderpack with entity shadows.
Accelerated Rendering
Entity rendering optimization mod. Fast vertices transforming and caching using compute shaders.
Iris & Oculus Search
A mod that adds a search bar to Iris and Oculus to quickly find and filter shader settings and shaderpacks.
SLM: Shader
A small library with ShadersFx, featuring Impact Frames, Noise Overlays, Color Overlays, Radial Blur [In & Out]
Iris/Oculus For Simple Clouds
This mod adds full compatibility between SimpleClouds’ shader renderer and Oculus’ shader system, ensuring both work together seamlessly.
DynamicLantern
A Curios decorative lantern that requires no dynamic lighting dependency and no extra libraries — it only needs Curios and shaders to emit light.
Glowtone: Shaderless Shaders
Resource-pack driven block and item emissives, provides a simple way to make your own!

Velvet
A Fabric & NeoForge library to help with shader usage, based off of Satin
Shaderite
NeoForge library to help modders with shader usage
Lodestone Mod (1.21.3, 1.20.1) – Library for Lodestar Team's Projects
Lodestone Mod is a library used by all mods under the Lodestar team, containing important backend code mostly used for rendering. Features: A lot of shaders Various helper classes & utilities. A simple screenshake implementation. Some commonly used attributes in Lodestar Team's mods. A system allowing for custom fire effects applied to entities. A particle […]