This video is just to show off what I use for my own SRP
[it's not a guide video!]
Music Player - Minecraft Mod
Play music from many sources like youtube, soundcloud or radio livestreams
Sounds - Minecraft Mod
Revitalize Minecraft's audio with Sounds — add depth and immersion to your gameplay by adding and enhancing sound effects throughout your world, UI, and chat, making every interaction more immersive and the vanilla experience feel incomplete without it.
ItemPhysic - Minecraft Mod
Items lay on the ground, wood swims in water, stone does not burn in lava, enable right click to pick items, ...
Yet Another Calculator - Minecraft Mod
A Minecraft mod that adds in-game calculating functions.
Distant Horizons - Minecraft Mod
See farther without turning your game into a slide show
MidnightControls - Minecraft Mod
Adds controller support and enhanced controls overall.
Honorable mentions
Essential Mod - Minecraft Mod
The best way to play Minecraft. Enhanced Minecraft features in one simple mod. Fast, friendly, and for everyone!
Custom Splash Screen - Minecraft Mod
Change minecraft's loading screen to your liking! Completely configurable!
Sound Physics Remastered - Minecraft Mod
A Minecraft mod that provides realistic sound attenuation, reverberation, and absorption through blocks.
