ForgetfulSMP

Overview: A large kitchen-sink tech and magic pack for Minecraft 1.20.1 on Forge 47.4.10, with about 280 mods. The main themes are automation, magic, exploration and building.

Tech and automation

Create is a big pillar, with many addons: New Age, Steam ’n’ Rails, Big Cannons, Radars, Central Kitchen, Enchantment Industry, Diesel Generators, Deco, Slice & Dice and more.
Power and machines: Mekanism (with Generators and Tools), the Thermal suite, Immersive Engineering, Industrial Foregoing, PneumaticCraft, Ender IO, Draconic Evolution, Extreme Reactors, Railcraft, XyCraft, RFTools and Flux Networks.
Space: Ad Astra.

Storage and logistics: Applied Energistics 2 (with AE2WTLib, Applied Mekanistics and ME Requester), Refined Storage, Sophisticated Backpacks and Storage, Storage Drawers and Iron Chests.

Magic

Spellcasting and ritual magic: Ars Nouveau (with Ars Elemental), Botania, Iron’s Spells ‘n Spellbooks, Occultism, EvilCraft and Reliquary.
Crafting and farming: Tinkers’ Construct, Mystical Agriculture (with Agradditions), ProjectE and Forestry (with Gendustry).

Exploration and dimensions

Dimensions: The Aether (with Deep Aether and Lost Content), Twilight Forest and The Undergarden.
Creatures: Ice and Fire, Alex’s Mobs, Mowzie’s Mobs and Goblin Traders.
World generation: Biomes O’ Plenty, the YUNG’s structure mods, Towers and Towns style structure packs and Dungeons and Taverns.

Food and farming: Farmer’s Delight, Pam’s HarvestCraft 2, Croptopia, Vinery, Nether’s Delight, Cooking for Blockheads and Ender’s Delight.

Building and decor: The full Macaw’s set, Chisel Reborn, Chipped, Rechiseled, Framed Blocks, Domum Ornamentum, Decocraft, Handcrafted, MrCrayfish’s Furniture, Building Gadgets and Compact Machines.

Combat and gear: Better Combat, Simply Swords, Artifacts, Relics, Apothic Attributes, Advanced Netherite and SecurityCraft.

Quality of life and performance: JEI and EMI, Jade, JourneyMap, the FTB suite (Chunks, Essentials, Teams, Ranks, Ultimine, Backups), Waystones and Carry On. For performance there’s Embeddium, ModernFix, FerriteCore, Alternate Current and ImmediatelyFast.