Zombie Cow Addon of a dangerous monster in Minecraft.

Huge Reptiles Mod adds more reptiles and snakes.

Useful Emerald Addon will allow you to craft new tools and armor from emerald material.

Uncraftable Item Minecraft addon.

True Enderite Craft mod from enderite.

Tree Decapitator / treecapitator - a useful mod for instant felling tree.

Player Teams Addon for teams in Minecraft.

Spawn Unsummonables Mod with cool mechanics for creating games and maps.

Fishys mob stacking Mod improves mobs in Minecraft.

Ender Steve's Passive Monsters Minecraft addon will make monsters good.