Euphoric City

This modpacks contains 153 mods to make sure to have a nice variation of different kind of gameplay styles, all to please whatever you feel like doing.

So the main theme are
Exploration, Dungeons, Building and some Tech!

If you are in to adventure there is 

Blue Skies (by ModdingLegacy)
YUNG's Better Dungeons (Forge) (by YUNGNICKYOUNG)
Awesome Dungeon Nether edition - Forge (by jtl_elisa)
Awesome Dungeon Ocean edition - Forge (by jtl_elisa)
Structory (by botanydev)
Awesome Dungeon - Forge (by jtl_elisa)

If you are in to building and decoration
Paladin's Furniture (by UnlikePaladin)
Sophisticated backpacks (by P3pp3rF1y)
Fantasy's Furniture (by ApexMdr)
Nature's Compass (by Chaosyr)
Construction Wand (by ThetaDev)
Fairy Lights (by pau101)

If you want to take a more tech style
Mekanism Tools (by bradyaidanc)
Industrial Foregoing (by Buuz135)
Mekanism (by bradyaidanc)

Obsessed with farming and creating food?
Farmer's Delight (by vectorwing)
Chef's Delight [Forge] (by redstone3game)
Croptopia (by thethonk)

Other mods to create more life and variations to your world
Alex's Mobs (by sbom_xela)
More Villagers (by SameDifferent)
More Wandering Trades (by TrueRealCursed_Warrior)
Creatures and Beasts (by joosh_7889)
Environmental (by TeamAbnormals)
Productive Bees (by LobsterJonn)
Goblin Traders (by MrCrayfish)
Comforts (Fabric/Forge/Quilt) (by TheIllusiveC4)
Serene Shrubbery (by Ryukusu)
Guard Villagers (by almightytallestred)
Trash Cans (by SuperMartijn642)
Habitat (by schnappdragon)
Better Animals Plus (by cybercat5555)
Realistic Horse Genetics (by sekelsta)