LibreLogin
By
Kyngs — Open-source, multiplatform, and highly customizable authentication plugin with outstanding features.
LimboAuth
By
hevav — Minecraft Auth System for Velocity proxy built in virtual server - Limbo.
WildStacker
By
Ome_R — Stack Mobs :: Stack Items :: Stack Blocks :: Stack Spawners :: Stack Buckets :: Stack Stews
ActionHUD
By
dtech — Make your own Custom HUD without Oraxen/ItemAdder. A resource pack based HUD system.