Mods: (In mostly alphebetical order)
bspkrsCore, TreeCapitator, Ancient Warfare, AppleSkin, Astikorcarts, Baubles, BetterFps, BiblioCraft, Biomes O' Plenty, Botania, Bountiful Baubles, Cathedral, Chisel, Code Chicken Lib, CTM, Cucumber, DRPCore, DRPMedieval, Enchantment Descriptions, Guide API, HWYLA, Ice and Fire, JEI, LLibrary, Mantle, Mystical Agriculture, Optifine, Pam's Harvest Craft, Roguelike Dungeons, Rustic, Serene Seasons, Spartan Weaponry, TConstruct, Thaumcraft, The Betweenlands, TinkersJEI, Trinkets and Baubles, Twilight Forest, VeinMiner, Wystones, Xaeros Minimap, Xaeros World Map.
All of these mods, libs, and APIs are amazing and beautifully made, please support their creators!