Uncle Tomo's Minecraft Mod by Ablaze, Xornop, other friends
Bringing Uncle Tomo to your Minecraft world!
Uncrafter by Jannis234
Did you craft something and you don't need it anymore? Use this mod and get your resoures back!
Uncrafting Table by jglrxavpok
Did you ever want to uncraft an item (like your 5 hoes made by error) ? Now, you can do it against 5 levels of XP!
Undead Crafting by Bjf1152
Adds many new things to the game to make use of bone, rotten flesh, and other hostile mob drops.
UndeadPlus by TechGuy543, GuitCube, RandumbDude, MrCompost, Tyler15555, Others
Undead+ adds a range of threatening new mobs to keep your Minecraft world alive and exciting during the night and while you're adventuring through caves.