Painted 3D Armor
Beerholder

Adds banners to your armor, either painted using the painting mod or created using the banners mod

Boots of Swiftness Mod
ClothierEdward

Adds a new pair of boots called the Boots of Swiftness.

Ocular Networks
PolySaken

Draw power from the world, and use it to power machines and tools.

Magicalities
IcyDiamond

A work-in-progress magic mod

Invisible
AiTechEye

Hide nametag while sneaking, or invisible

Brights
_Xenon

Adds bright stuff

Darks
_Xenon

Adds dark stuff

Base Gameplay Modpack
karlexceed

This combines several other gameplay mods that I consider useful.