3D Armor
stu

Visible player armor & wielded items.

Emote
sofar

Provides player emotes and an api to make the player model sit, lie down and perform other actions.

Edit Skin
Johannes Fritz

Advanced player skin customization

Kill History
LMD

Adds a kill history

Spectator Mode
jp

Allows you to watch other players in their 3rd person view.

Vehicles
D00Med

A mod that adds an api for cars, planes, and other vehicles.

Armor Expanded
Crystalwarrior

Expanded armors for 3d armors

Leather Armor
X17

Adds an armor made of leather

Church Modpack
SFENCE

Church Modpack adds many decorative nodes to the game.

3D Armor Flyswim
sirrobzeroone

Adds Flying and Swimming animations to base character model for 3d_armor

Library Mount
Panquesito7

API Framework for mounting objects.

Armor HUD bar
Wuzzy

Adds a HUD bar displaying the current damage of the player's armor.

Headlamp
OgelGames

Adds a headlamp that can be worn as armor, providing a bright light source