StepUpBlocks is a configurable Fabric Minecraft mod that lets you step up full blocks like stairs or slabs. It does so by increasing a player's stepHeight value.

A Fabric Minecraft mod that makes you pick up items that you mine.

A Fabric Minecraft mod that lets you configure how you interact with dropped items

LingeringPlayerDrops is a Fabric Minecraft mod that prevents items that players drop (or that appear as a result of a player's death) from ever despawning. Configure with gamerules playerDropItemsLinger and playerDeathItemsLinger.