Forge Mods for Minecraft 1.12
Browse 822 free Forge mods for Minecraft 1.12 — popular picks include Backport Again, Pack5pxt, Hermit's Garden+.
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Backport Again
Yes, this is another backport modpack (1.16, 1.15, 1.14 to 1.12.2)
Pack5pxt
A pack with small trains for FVTM

Hermit's Garden+
An overgrown garden of magic! Tendrils of vines and roots twisting their way into everything...
DimStorm - New Era
A modpack set in a post-apocalyptic world, where players use superpowers and light technology to survive and uncover the truth behind the catastrophic Psionic Storm.
Clear End City
This pack makes the great experience in end city must try and feel the most top level experience awaits you
Morph Tweaked
A fork of iChun's Morph mod, which locks morphing behind a command
backportsupplement
This mod adds supplementary content to enhance the existing backported features, making the backported content for version 1.12.2 more complete and detailed.

MicroTech
Lightweight technology modpack that focus on being fun and having lots of features will remaining mostly lag free.
Linking Through the Ages
A guidebook for Mystcraft.
Player Data Manipulator
PlayerDataManipulator, short PDM, is a plugin that allows server administrators to better manage players' internal data.
AbdulThings
The mod adds things with a strange look and properties.
[MRE] Matter-Replication Engine
The ultimate techno-industrial Replication engine. Features flawless NBT sync, zero crashes, and fully hand-drawn 2D animated GUIs. As packed with value and easy to use as a real MRE! The future of Equivalent Exchange is here!
Mine Tools and Blocks MC
Adds New Ores, Useful things from materials, New interesting blocks And Other new things
matter's Armor HUD
Minimalist vanilla-like widget to display your armor items and their durability for legacy 1.12.2. Inspired by uku's Armor HUD (that forked it from BerdinskiyBear's Armor HUD...)
Quality Time - Industries
Industrialize the world tekkit style! Focused on tech, magic and enhanced visuals, fully backported and with a reimagined world! convenient QoL and a classic experience <3
OFFICIAL TITAN 4 MOD
This Project adds new ores, giant weapons, and powerful armor to Minecraft. Become stronger than ever with Titan gear and Diamond Apples!
FirstAidificator
A simple, straightforward medicine mechanic
Unlimited Chisel Works - TFC1
TFC1 addon for Unlimited Chisel Works
ReLand MOD
A Minecraft mod wich add a lot of random features originally made just for my server. Especially featuring the VEGA ORE. See more on the description [Only available in Spanish for now]
Iris’s Plushie Mod
Lets you add your own plushies using JSON
Some More Obsidian!
This Minecraft Mod adds Obsidian Tools, Armor, and Ingots into the game!
Dead Cities
A post-apocalyptic modpack inspired by S.T.A.L.K.E.R. Explore dead cities, scavenge for resources, find powerful weapons, and survive against deadly parasites in a world devastated by nuclear war.
SRP-Info
A Mod designed for Scape & Run: Parasites to show information about what part your currently at more easily
Hgw's spyglass-A
Backports the modern spyglass to 1.12.2 with animations, features and achievements!

NomiHorizons
Forward-porting GTNH features to Nomifactory.
ParkourCalculator
TAS Tool for Minecraft Parkour.
Sky Spheres
Sky Spheres is a Minecraft mod that generates floating spherical structures made of biome-specific materials. These spheres spawn in the sky and can contain ores and other resources, providing a unique exploration and mining experience.
Tips Extension
A functional and aesthetic extension for the Tips mod on Minecraft 1.12.2, adding pause menu support and customizable breathing effects.
Excalibur - Flawless Forge
The better way to play Forge.
Prehistoric fossils (mobile)
optimized to run Prehistoric Nature on Mobile
Electrical Age: Re-Wired
A 1.12.2 port and overhaul of Electrical Age, introducing realistic power grids, voltage management, thermal mechanics, and advanced automation.
[RTM]TaiwanRailway TIDS pack
This Pack is RealTrainMod addon.

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Lunary Mod
A Minecraft 1.12.2 mod that completely overhauls world generation to create more realistic and diverse landscapes.
Thaumic Ilumination
A modpack centered around Thaumcraft 6 and Thaumic Augmentation, with custom recipes, textures, and item names for mods like Chisel, Just Enough Calculation, and Chickenchunks.
Realistic Road Ageing
Bring immersion and realism to your city with Road Age Addon, a mod that simulates real-world wear on roads over time!