This is a large-ish sized modpack that focuses on the tech mods with a few extra features, QOL, and vanilla enhancements.
It's prefect if you want to make machines, decorate them with building blocks from mods like chisel or to store the items your farms produce with Refined Storage.

Mod List:

Actually Additions (by Ellpeck)
Actually Baubles (by Jacky)
AE2 Stuff (by bdew)
AE2 Wireless Terminal Library (by TheRealp455w0rd)
Apotheosis (by Shadows_of_Fire)
AppleSkin (by squeek502)
Applied Energistics 2 (by thetechnici4n)
Aquaculture 2 (by Shadow)
ArchitectureCraft - TridentMC Version (by darkevilmac)
Armory Expansion (by AshuraNoYami)
Aroma1997Core (by Aroma1997)
Aroma1997s Dimensional World (by Aroma1997)
Astral Sorcery (by HellFirePvP)
Avaritia 1.1x (by Morpheus11011)
Avaritia IO (by tfarecnim)
Baubles (by Azanor13)
BdLib (by bdew)
Better Builder's Wands (by Portablejim)
BetterFps (by Guichaguri)
BiblioCraft (by Nuchaz)
Binnie's Mods (by _ForgeUser9116757)
Blood Magic (by WayofTime)
Bloodmoon (by Lumien231)
Bonsai Trees 3 (by davenonymous)
Bookshelf (by DarkhaxDev)
Botania (by Vazkii)
BountifulBaubles (by Cursed1nferno)
Brandon's Core (by brandon3055)
Buildcraft (by Covert_Jaguar)
Building Gadgets (by Direwolf20)
CB Multipart (by covers1624)
Chameleon (by Texelsaur)
Chickens (by setycz)
Chisel (by tterrag1098)
Chisels & Bits - For Forge (by AlgorithmX2)
Clumps (by Jaredlll08)
CodeChicken Lib 1.8.+ (by covers1624)
CoFH Core (by TeamCoFH)
CoFH World (by TeamCoFH)
Compact Machines (by davenonymous)
ComputerCraft (by DanTwoHundred)
Construct's Armory (by TheIllusiveC4)
Controlling (by Jaredlll08)
Cooking for Blockheads (by BlayTheNinth)
Cosmetic Armor Reworked (by LainMI)
CraftPresence (by CDAGaming_)
CraftTweaker (by Jaredlll08)
CreativeCore (by CreativeMD)
ConnectedTexturesMod (by tterrag1098)
Cucumber Library (by BlakeBr0)
Custom Main Menu (by Lumien231)
Cyclic (by Lothrazar)
Dark Utilities (by DarkhaxDev)
Deep Mob Learning (by IterationFunk)
Ding (Forge) (by ohaiiChun)
Draconic Evolution (by brandon3055)
Enchantment Descriptions (by DarkhaxDev)
Ender IO (by crazypants_mc_the_second)
Ender Storage 1.8.+ (by covers1624)
EnderCore (by tterrag1098)
Environmental Lunar Tech (by ValkyrieofNight)
Environmental Tech (by ValkyrieofNight)
Extended Crafting (by BlakeBr0)
Extra Utilities (by RWTema)
Extreme Reactors (by ZeroNoRyouki)
Flux Networks (by sonar_sonic)
FoamFix (by asiekierka)
Forestry (by mezz)
FTB Backups (Forge) (by FTB)
FTB Library (Forge) (Legacy) (by FTB)
FTB Ultimine (Forge) (by FTB)
FTB Utilities (Forge) (by FTB)
Galacticraft Legacy (by TeamGalacticraft)
Gendustry (by bdew)
Gendustry JEI Addon (by ninjabrain1)
Gotta Go Fast (by Thiakil)
Guide-API (by TehNut)
GunpowderLib (by Jacky)
Hats (by ohaiiChun)
Hwyla (by TehNut)
I Know What I'm Doing (IKWID) (by HeckinChloe)
Ice and Fire: Dragons (by sbom_xela)
iChunUtil (by ohaiiChun)
Immersive Engineering (by BluSunrize)
Immersive Petroleum (by Flaxbeard)
Industrial Craft (by sfPlayer1)
Industrial Foregoing (by Buuz135)
Inspirations (by KnightMiner)
Integration Foregoing (by Jacky)
Inventory Tweaks [1.12 only] (by JimeoWan)
Iron Chests (by ProgWML6)
Iron Furnaces [FORGE] (by XenoMustache)
It's the little things (by Zlepper)
Just Enough Items (JEI) (by mezz)
JEI Villagers (by Buuz135)
Just Enough Throwing In Fluids (JETIF) (by Lykrast)
JourneyMap (by techbrew)
Just Enough Energistics (JEE) (by TheRealp455w0rd)
Just Enough Petroleum (by BordListian)
Just Enough Reactors (by BrainStone)
Just Enough Resources (JER) (by way2muchnoise)
Just Enough Vehicles (by Ozelot5836)
Lazy AE2 (by phantamanta44)
LibNine (by phantamanta44)
LibraryEx (by LogicTechCorp)
LittleTiles (by CreativeMD)
LLibrary (by mmdlexiconn)
Loot Games (by Time_Conqueror)
LunatriusCore (by Lunatrius)
Magic Bees (by MysteriousAges)
MalisisCore (by Ordinastie)
MalisisDoors (by Ordinastie)
Mantle (by mDiyo)
Matter Overdrive: Legacy Edition (by Buuz135)
McJtyLib (by McJty)
Mekanism (by bradyaidanc)
Mekanism Generators (by bradyaidanc)
Mekanism Tools (by bradyaidanc)
MekanismOres (by phantamanta44)
MineColonies (by Raycoms)
MixinBooter (by CleanroomMC)
MmmMmmMmmMmm (Target Dummy) (by MehVahdJukaar)
Moar Tinkers (by AshuraNoYami)
Mob Grinding Utils (by vadis365)
ModTweaker (by Jaredlll08)
More Chickens (by GenDeathrow)
More Overlays (by feldim245)
More Planets - Galacticraft Add-on (by SteveKunG)
Morpheus (by Quetzi)
Mouse Tweaks (by YaLTeR)
Mowzie's Mobs (by bobmowzie)
MrCrayfish's Furniture Mod (by MrCrayfish)
MrCrayfish's Vehicle Mod (by MrCrayfish)
MrTJPCore (by MrTJP)
MTLib (by Jaredlll08)
My Server Is Compatible (by focamacho)
Mystical Agradditions (by BlakeBr0)
Mystical Agriculture (by BlakeBr0)
Nature's Compass (by Chaosyr)
NetherEx (by LogicTechCorp)
Not Enough Wands (by romelo333)
NotEnoughIDs (by fewizz_)
Obfuscate (by MrCrayfish)
OpenBlocks (by OpenMods)
OpenModsLib (by OpenMods)
p455w0rd's Library (by TheRealp455w0rd)
Patchouli (by Vazkii)
Placebo (by Shadows_of_Fire)
PneumaticCraft: Repressurized (by desht_08)
Portal Gun (by ohaiiChun)
Potion Core (by Tmtravlr)
Project Red - Core (by MrTJP)
Project Red - Expansion (by MrTJP)
Project Red - Illumination (by MrTJP)
Project Red - Integration (by MrTJP)
ProjectE (by SinKillerJ)
Quality Tools (by Tmtravlr)
Random Things (by Lumien231)
Reborn Core (by modmuss50)
Reborn Storage (by Gigabit101)
Redstone Arsenal (by TeamCoFH)
Redstone Flux (by TeamCoFH)
Refined Avaritia (by PricelessKoala)
Refined Storage (by raoulvdberge)
Refined Storage Addons (by raoulvdberge)
Resource Loader (by Lumien231)
RFTools (by McJty)
RFTools Control (by McJty)
RFTools Dimensions (by McJty)
RFTools Power (by McJty)
Robotic Parts (by An_Sar)
Roost (by timrwood)
RSInfiniteWireless (by Aang234)
Schematica (by Lunatrius)
Shadowfacts' Forgelin (by ShadowfactsDev)
Simple Storage Network (by Lothrazar)
Solar Flux Reborn (by Zeith)
spark (by Iucko)
SteveKunG's Lib (by SteveKunG)
Steve's Carts Reborn (by modmuss50)
Storage Drawers (by Texelsaur)
Structurize (by Raycoms)
Super Sound Muffler: Revived (by Firstnecron)
TBone (by T145_irl)
Tesla Core Lib (by face_of_cat)
Thaumcraft (by Azanor13)
Thaumic Inventory Scanning (Thaumcraft Addon) (by BlayTheNinth)
Thaumic JEI (by Buuz135)
Thaumic Terminal (by ロ_ロ)
The Twilight Forest (by Benimatic)
Thermal Cultivation (by TeamCoFH)
Thermal Dynamics (by TeamCoFH)
Thermal Expansion (by TeamCoFH)
Thermal Foundation (by TeamCoFH)
Thermal Innovation (by TeamCoFH)
Time Core (by Time_Conqueror)
Tinkers' Complement (by KnightMiner)
Tinkers Construct (by mDiyo)
Tinker's JEI (by possible_triangle)
Tinkers' Tool Leveling (by bonusboni)
Torchmaster (by xalcon)
Translocators 1.8.+ (by covers1624)
Traveler's Backpack (by Tiviacz1337)
ValkyrieLib (by ValkyrieofNight)
Waystones (by BlayTheNinth)
Wireless Crafting Terminal (by TheRealp455w0rd)
YABBA (by LatvianModder)
Yet Another Recipe Conflict Fixer (YARCF) (by SirOMGitsYOU)
ZeroCore 2 (by ZeroNoRyouki)

Mechanized Dreams

Actually Additions

Actually Baubles

AE2 Stuff

AE2 Wireless Terminal Library

Apotheosis

AppleSkin

Applied Energistics 2

Aquaculture 2

ArchitectureCraft - TridentMC Version

Armory Expansion

Aroma1997Core

Aroma1997s Dimensional World

Astral Sorcery

Avaritia 1.1x

Avaritia IO

Baubles

BdLib

Better Builder's Wands

BetterFps

BiblioCraft