All respective modders have the pleasure of removing this pack if their mod is included by asking in the comments.

What the pack includes:

This pack includes 128 mods in total including performance optimizing mods. There are a wide range of tech mods that allow you to automate your resource gathering and create power grids, two dimension mods are included in this pack and a nether revamp mod(Tropicraft, Nether EX, and The Aether II), there are many combat orientated mods as well such as Mr.Crayfish's Gun Mod and the Raiders mod, there are also 2 food mods (XL Food and Culinary Construct).

What to expect from this pack:

You should be able to expect a large diverse world with 100+ biomes and many new mobs to slay, buildings to loot, new Dimensions, new weapons, magic, new village types, and 1.8 styled combat.

Screenshots of newly generated world (With Biomes O'Plenty option):

Mod List:

Burn Zombies (by thedarkcolour)
Hwyla (by TehNut)
Mystical Agradditions (by BlakeBr0)
Actually Additions (by Ellpeck)
Colossal Chests (by kroeser)
Natura (by mDiyo)
Morpheus (by Quetzi)
Dynamic Lights (by atomicstrykergrumpy)
Project: Vibrant Journeys (by solis_nova123)
Thermal Foundation (by TeamCoFH)
Mekanism (by bradyaidanc)
Redstone Flux (by TeamCoFH)
Mekanism Generators (by bradyaidanc)
Mekanism Tools (by bradyaidanc)
CoFH Core (by TeamCoFH)
Thermal Expansion (by TeamCoFH)
TombManyGraves 2 API (by M4thG33k)
Immersive Tech (by FerroO2000)
TombManyPlugins - Wearable Backpacks (by M4thG33k)
CoFH World (by TeamCoFH)
iChunUtil (by ohaiiChun)
Gravity Gun (by ohaiiChun)
Morph (by ohaiiChun)
EnderCore (by tterrag1098)
AE2 Stuff (by bdew)
NetherEx (by LogicTechCorp)
Thermal Dynamics (by TeamCoFH)
PTRLib (by RazzleberryFox)
Waila Harvestability (by squeek502)
AI Improvements (by DarkGuardsman)
Questionably Immersive (by Flaxbeard)
Rope Bridge (by lordcazsius)
BiblioCraft (by Nuchaz)
Chisel (by tterrag1098)
Wearable Backpacks (by InsomniaKitten)
Immersive Engineering (by BluSunrize)
Additional Structures (by XxRexRaptorxX)
ConnectedTexturesMod (by tterrag1098)
Tropicraft (by Cojomax99)
Oh The Biomes You'll Go (by aocawol)
Construct's Armory (by TheIllusiveC4)
Underground Biomes (by Kreezxil)
Mantle (by mDiyo)
MrCrayfish's Furniture Mod (by MrCrayfish)
Obfuscate (by MrCrayfish)
Biomes O' Plenty (by Forstride)
Tinkers' Tool Leveling (by bonusboni)
BdLib (by bdew)
Enchantment Descriptions (by DarkhaxDev)
Immersive Petroleum (by Flaxbeard)
OreLib (by OreCruncher)
Industrial Craft (by sfPlayer1)
Iron Backpacks (by gr8pefish)
Culinary Construct (by TheIllusiveC4)
Mo' Villages (by TheWeatherPony)
FastWorkbench (by Shadows_of_Fire)
VanillaFix (by Runemoro)
Magic seeds for Electroblobs Wizardry (by thetornadotitan)
MrCrayfish's Vehicle Mod (by MrCrayfish)
AppleSkin (by squeek502)
Fast Leaf Decay (by olafskiii)
Aroma1997Core (by Aroma1997)
Just Enough Items (JEI) (by mezz)
Baubles (by Azanor13)
Not Enough Items 1.8.+ (by covers1624)
BetterFps (by Guichaguri)
MrCrayfish's Gun Mod (by MrCrayfish)
Arcane Essentials (Electroblob's Wizardry) (by FavouriteDragon)
LibraryEx (by LogicTechCorp)
ReAuth (by TechnicianLP)
Patchouli (by Vazkii_)
Thermal Innovation (by TeamCoFH)
FastFurnace (by Shadows_of_Fire)
Applied Energistics 2 (by AlgorithmX2)
The Aether II (by GildedGames)
Mystical Agriculture (by BlakeBr0)
Roguelike Dungeons (by greymerktv)
XL Food Mod (by mariot7)
Tinker's JEI (by Possible_triangle)
Tomb Many Graves 2 (by M4thG33k)
Immersive Cables (by SanAndreasP)
Classic Combat (by WildBamaBoy)
Cyclops Core (by kroeser)
Mouse Tweaks (by YaLTeR)
Bonsai Trees (by davenonymous)
Aroma1997s Dimensional World (by Aroma1997)
Dynamic Surroundings (by OreCruncher)
Clumps (by Jaredlll08)
Electroblob's Wizardry (by Electroblob)
Raiders (by GenDeathrow)
Cucumber Library (by BlakeBr0)
Decocraft (by RazzleberryFox)
JustEnoughIDs (by Runemoro)
Ender IO (by CrazyPants_MC)
CodeChicken Lib 1.8.+ (by covers1624)
JourneyMap (by techbrew)
Ender Crop (by DrManganese)
Extra Utilities (by RWTema)
Neat (by Vazkii_)
Realistic Item Drops (by Funwayguy)
Tinkers Construct (by mDiyo)
The Lost Cities (by McJty)
FoamFix for Minecraft (by asiekierka)

Oyster's Traversal Pack

"To the Bat Poles!"

Actually Additions

Additional Structures

AE2 Stuff

AI Improvements

AppleSkin

Applied Energistics 2

Arcane Essentials (Electroblob's Wizardry)

Aroma1997Core

Aroma1997s Dimensional World

AutoRegLib

Baubles

BdLib

BetterFps

BiblioCraft

Biomes O' Plenty

Bonsai Trees 4

Burn Zombies

Chance Cubes

Chisel