There is a LOT in this modpack, so i'll try to summerize it the best I can. Before you play this modpack, here are some recommendations. Play with keep inventory, play on either peaceful or easy, and make sure you have ALL of the resource pack activated before you create your world. Also as a bonus, use the programmer art texture pack with your shaders :)

Mods:

Framerate optimization(like FPS reducer, clumps, Dynamic FPS, Crash Assistant, LambDynamicLights and more)

iris shaders

infinite durability

fast crouching(you move at normal walking speed while crouching)

DarkGlint(enchanted items look cooler)

Simple Voice Chat

Sound Physics Remastered

AudioPlayer(lets you add your own audio files to music discs)

Liteminer(lets you mine trees and ore veins by breaking one block while holding a keybind of your choice)

Simple Zoom(lets you zoom in by pressing a keybind of your choice)

Item Name Gradients

Immersive Enchanting

Xaero's Minimap

CheatUtils(Xray)

Resource Packs:

Unique Dark(makes UI darker and easier to look at)

Shinier Tools(slight texture upgrade for tools)

Bee's Fine Armory(makes armor textures a lot cooler)

ALL of the Fresh Animations Extentions

Better GUI(makes Crafting Tables, Chests, Anvils, etc look a lot better)

Motschen's Better Leaves

Xbox 360 Advancement SFX(for nostalgia)

TF2 Heavy Eating SFX(to replace that annoying eating sound)

Classic c418 music pack(for nostalgia)

Shaders:

Noble Shaders

Complementary Shaders-Reimagined

Solas Shader

You can add your own by dragging and dropping your shader zip file directly into the iris shaders menu.

Joey's Mod