Animania by RazzleberryFox, Purplicious_Cow, cy4n
Immersive and realistic animals in Minecraft, with improved models, textures, animation, behaviors, and drops.
mod_IngameInfo by DaftPVF, bspkrs, Lunatrius
Provides the ability to display many different player and world details on the in-game screen. ALT + I toggles info.
GemCraft by Sanguine045
Ever think that emeralds are a vastly underimplemented part of the game? well here you go! this mod adds two more types or gemstone (sapphire and ruby) as well as full tool and armor sets for all three types of gem.