Painted 3D Armor
Beerholder

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

Climbing Pick
lag01

Tool to climb, double jump, and do good damage to mobs.

Invisible
AiTechEye

Hide nametag while sneaking, or invisible

Magicalities
IcyDiamond

A work-in-progress magic mod

Boots of Swiftness Mod
ClothierEdward

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

Darks
_Xenon

Adds dark stuff

Ocular Networks
PolySaken

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

Brights
_Xenon

Adds bright stuff

Base Gameplay Modpack
karlexceed

This combines several other gameplay mods that I consider useful.