This Datapack and Mod allow to use Fire Aspect, Knockback, Looting, Impaling, Density, Breach, and Wind Burst. It also allows you to mixing different Weapon Enchantments Types on the same Spear!
Skinss is a Fabric/Forge mod that lets players use custom skins and capes (PNG/GIF) from local files and syncs them with other players on servers running the mod.