HoloEasy
Asynchronous, high-performance Minecraft Hologram API for 1.8-1.20.4 servers.
Lightweight replacement for Holographic Display. Hologram-Lib only uses packets instead of registering the entity in the actual Minecraft server.
For more information, check out the GitHub repository. There you will find an extensive guide on how to use HologramLib in your next project!
Example