Just A Basic Concrete Mod by RavenholmZombie
A basic concrete mod that adds decorative concrete blocks!
Just A Campfire by Lyinginbedmon
A reimplementation of 1.16's campfire for 1.12, with minor tweaks
Just A Little Prick by Leo
Leo's Mod Just A Little Prick, be careful these plant hurt
Just Another Minimap by iLexiconn
Just Another More Ore Attempt by Endergreifer153
Another of many attempts at adding more ores and mining related items
Just Another Random Mod by VictiniX888
It's just another random, stupid and useless mod.
Just Another Snad by DarkMorford, RebelliousUno
Snad for Minecraft 1.12 and beyond!
Just Another Spawner
Just Another Spawner (JAS) is a Minecraft Mod aimed at providing an alternative entity spawning system for Minecraft.
opensource
Just Backpacks by FyberOptic
Backpacks. It adds'em.
Just Bacon by LandSlide183
A mod that adds bacon to minecraft.
Just Better Foods by TUKI, MCreator
Just Better Minecraft by vu311, MCreator
Just Build It by KYPremco
Making building so easy
Just Coins by Habier, Reus_
Adds non-survival crafteable coins
Just Dyes by reteo
Provides single-purpose, origin-neutral dyes for modpacks. This mod was loaded by Javascript MOD Loader
Just Enough Biomes (JEB) by _correctpassword, InvalidUsername0, MCreator
Not too many biomes, but Just Enough Biomes.
Just Enough Buttons by universal
Utility buttons for your inventory screen.