Check out this Minecraft mods collection — updated for 1.20.1, 1.19.2, 1.18.2, 1.16.5.
The site has Sodium, OptiFine, Iris Shaders, JEI, Xaero’s Minimap and many more.
Visit the mod catalog:
Minecraft Mods Catalog
All mods are free to download and compatible with Fabric and Forge.