Untranslated Items by bre2el
Display the item names in English regardless of the locale.
UntranslatedItems-AlsoFluids by Katatsumuri.pan
This is an addon to UntranslatedItems that also untranslates fluids.
Unturned MOD by spuash918
このMODはUnturnedの要素を追加するMODです。 また、二次配布は禁止です
Unwanted Armory by Raiguri, MCreator
Unwritten Blocks by UnwrittenFun
A collection of blocks made by unwrittenfun
UnzipMod by netease
unzip data.
Up And Down And All Around by Mysteryem
Mod that lets you change the direction of your gravity
Up-Sizer by The_Wabbit
Lets you increase the max stack sizes of Minecraft items.
UpToDate by Strikingwolf, trajing, PhoenixTeam
Checks for updates
Update Checker by Tminor1
Will check for an update for Fun Craft Mod Pack 2.
UpdateCheckLib by makamys
A library mods can use to check for updates and display the results in a common interface.
Updated Blocks by Russia9
This mod adds blocks from new versions, for example concrete, andesite or granite.
Updatifier
Easy to use update checking for Sponge plugins.
UpgradableSwords
A mod that allows Vanilla Minecraft Swords to be upgraded into stronger swords.