Traben

Makes shot arrows look just like their item sprites. Works with all 16x resourcepacks. Requires EMF or OptiFine.

Makes vanilla armor 3D using ETF + EMF

A mod allowing the exploration & exporting of all the resources & packs available to Minecraft, as it sees them.

EMF is an, OptiFine format, Custom Entity Model replacement mod available for Fabric and Forge.

Allows for entity sound variation using OptiFine format property rules

Gives mobs collisions & interactions like blocks.

Emissive, Random & Custom texture support for entities in resourcepacks just like Optifine but for Fabric

Gives fluids realistic flowing physics, making them mostly finite. With various settings for performance, visuals, and gameplay interaction.

Lets arrows stick into most mobs, not just players.