A modpack that is mainly tech based and with things that wont lag your game as badly, such as no biome mods but colored wood and fewer mob mods, but keep in mind this may change later in future for mods depending on how well it runs without them.

Mods

AI Improvements

Allthemodium

AppleSkin

Applied Energistics 2

Architectury API (Fabric/Forge)

AttributeFix

AutoRegLib

BdLib

Better Advancements

Better Mods Button

Better Third Person

BetterF3

Bookshelf

Building Gadgets

Caelus API (Forge)

Carry On

Chipped

Chisel

Cloth Config API (Fabric/Forge)

Clumps

CodeChicken Lib 1.8.+

CoFH Core

Colored Bricks Mod

Colorful Health bar

Compacter

Config Menus for Forge

Confrigured

ConnectedTexturesMod

Connectivity[Forge/Fabric]

Construction Wand

Controlling

Cooking for Blockheads

Corail Tombstone

CraftTweaker

Create

Create Crafts & Additions

Cucumber Library

Curios API (Forge)

Cut and Colored

Decorative Blocks

Drawers Tooltip

Dungeon Crawl

Dynamic Surroundings

Dynamic View[Forge]

Einstein's Library

Enchantment Descriptions

Enhanced Celestials -Blood, Blue, & Harvest (Super) Moons

Environmental Core

Environmental Tech

Fast Leaf Decay

FastFurnace

FastWorkbench

Flux Networks

Flywheel

ForgeEndertech

FramedBlocks

FTB Chunks(Forge)

FTB Library(Forge)

FTB Teams (Forge)

FTB Ultmine (Forge)

GeckoLib

Hats

IAP [Mekanism]

Iceberg

iChunUtil

Immersive Engineering

In Control!

Industrial Agriculture

Industrial Foregoing

Inventory Pets

Iron Furnaces [FORGE]

Iron Jetpacks

Jade

JEI Enchantment Info

JEITweaker

JourneyMap

Just Enough Items(JEI)

Kotlin for Forge

Lantern Colors

Large Ore Deposits

Lazy DataFixerUpper(LazyDFU) [FORGE]

Lollipop

Lootr (Forge)

Macaw's Doors

Macaw's Fences and Walls

Macaw's Furniture

Macaw's Roofs

Macaw's Trapdoors

Macaw's Windows

Mantle

MCJtyLib

Mekanism

Mekanism Additions

Mekanism Generators

Mekanism Tools

Mining Gadgets

Mob Grinding Utils

Mod Name Tooltip

Moonlight Lib

More Mekanism Processing

Mouse Tweaks

Mowzie's Mobs

MrCrayfish's Furniture Mod

Mystical Agradditions

Mystical Agriculture

Nature's Compass

Open Loader

OpenBlocks Elevator

Overloaded Armor Bar

Pam's HarvestCraft 2 - Food Core

Patchouli

Performant

Placebo

Polymorph (Forge)

Potion Master

Powah!

Quark

Quark Oddities

Ranged Pumps

Refine Storage

Refine Storage Additions

RFTools Base

Scalable Cat's Force

Shutup Experimental Settings!

Simple Discord RPC [Forge/Fabric/Quilt]

Simple Generators

Simple Magnets

Skin Layers 3D (Fabric/Forge)

Sophisticated Backpacks

spark

Spiders 2.0

Storage Drawers

SuperMartijn642's Config Lib

SuperMartijn642's Core Lib

Supplementaries

SwingThroughGrass

The One Probe

Thermal Expansion

Thermal Foundation

Thermal Innovation

Tinkers Construct

Titanium

Toast Control

Torchmaster

Traveler's Backpack

ValkyrieLib

Walia Harvestability

Wawla - What Are We Looking At

Waystones

XNet

YUNG's API (Forge)

YUNG's Better Caves (Forge)

JustMoreTech