Project Kowalski is a very low ended tech mod pack that is mostly wrapped around mostly magic, medieval, steam punk type mods with a few acceptations of low tech mods so if tech is not your thing and you just want to play minecraft with a retro feeling then this is the pack for you.

Custom Main Menu (by lumien231)
Resource Loader (by lumien231)
Fence Overhaul (by The_WeatherPony)
Hunger Overhaul (by progwml6)
EnderCore (by tterrag1098)
Natura (by mDiyo)
Recurrent Complex (by Ivorforce)
Mantle (by mDiyo)
Extra Utilities (by RWTema)
iChunUtil (by iChun)
Waddles (by Girafi)
Quark (by Vazkii)
Inventory Tweaks (by Kobata)
Custom NPCs (by Noppes)
Baubles (by azanor)
Botania (by Vazkii)
Modular Powersuits (by MachineMuse)
Just Enough Resources (JER) (by Way2muchnoise)
CraftTweaker (by jaredlll08)
Team Up (by EwyBoy)
CodeChicken Core 1.8.+ (by covers1624)
Simple Barrels (by workshopcraft)
Rough Tweaks (by Lellson)
ModTweaker (by jaredlll08)
BdLib (by bdew)
Storage Drawers (by jaquadro)
More Shears (by Kashdeya)
Thermal Expansion (by TeamCoFH)
Ender IO (by CrazyPants_MC)
AgriCraft (by InfinityRaider)
Gendustry (by bdew)
TheDragonLib (by Moritz30)
Enchanting Plus (by darkh4x)
Cosmetic Armor Reworked (by ZLainSama)
Fast Leaf Decay (by Olafskii)
AppleSkin (by squeek502)
Redstone Arsenal (by TeamCoFH)
MrCrayfish's Furniture Mod (by Mr_Crayfish)
Aquaculture (by Shadowclaimer)
Blood Magic (by WayofTime)
Fairy Lights (by pau101)
Tails (by KitsuneKihira)
Interaction Wheel (by McJty)
TorchMaster (by xalcon)
BiblioCraft (by JDSinclair)
GooglyEyes (by iChun)
AutoRegLib (by Vazkii)
Sleeping Bag (by shadowfactsmc)
Genetics Reborn (by TheUnderTaker11)
Realistic Item Drops (by Funwayguy)
Clipboard (by shadowfactsmc)
Super Circuit Maker (by amadornes)
Immersive Engineering (by BluSunrize)
Bookshelf (by darkh4x)
Mouse Tweaks (by YaLTeR97)
Just Enough Items (JEI) (by mezz)
Better Than Bunnies (by iChun)
Random Things (by lumien231)
Inventory Pets (by Purplicious_Cow)
Iron Backpacks (by gr8pefish)
Crossbows Mod (by CameronLow20)
Forestry (by SirSengir)
ShadowMC (by shadowfactsmc)
Gods' Weapons (by NuclearHex)
Iron Chests (by progwml6)
Shadowfacts' Forgelin (by shadowfactsmc)
Flat Colored Blocks (by AlgorithmX2)
Ender Storage 1.8.+ (by covers1624)
Ender Zoo (by CrazyPants_MC)
CodeChicken Lib 1.8.+ (by covers1624)
ViesCraft - Airships! (by Viesis_Gaming)
Neat (by Vazkii)
DeathQuotes / Death Quotes (by andrenoel1)
CompatLayer (by McJty)
Custom Mob Spawner (by DrZhark)
Chickens (by SetyCz)
Open Glider (by gr8pefish)
Simple Covers (by bdew)
Blood Arsenal (by Arcaratus)
Botania: Garden of Glass (by Vazkii)
Mo' Creatures (by DrZhark)
Item Scroller (by masa_)
Ars Magica 2 (by Torarion)
InfinityLib (by InfinityRaider)
Cooking for Blockheads (by BlayTheNinth)
ArmorPlus (by Moritz30)
Spartan Shields (by ObliviousSpartan)
MTLib (by jaredlll08)
MCMultiPart (by amadornes)
MmmMmmMmmMmm (by bonusboni)
More Player Models (by Noppes)
Wolf Armor and Storage (by CenturionFox)
Biomes O' Plenty (by Glitchfiend)
Embers (by elucent)
Chameleon (by jaquadro)
Ceramics (by KnightMiner)
Tinkers Construct (by mDiyo)
Waila (by ProfMobius)
StacksOnStacks (by Madxmike856)
Mob Dismemberment (by iChun)
Pam's HarvestCraft (by MatrexsVigil)
JourneyMap (by techbrew)
AppleCore (by squeek502)
GraveStone Mod (by EuhDawson)
Kaishi's Weapon Pack (by NoelRoadman)
Weapon Case Loot (by Winter_Grave)
Thermal Foundation (by TeamCoFH)
IvToolkit (by Ivorforce)
Guide-API (by TehNut)
CoFH Core (by TeamCoFH)