nTags - a plugin that allows to manage the nametags of players on the server. It has a lot of functionality and is actively developed. Recommended for any RP-server, mini-game, etc. In addition, the OOP pattern - PIDOR (presenter-interactor-decorator-object-repository) was used in the design of the plugin, which makes it even cooler!
In order to install the plugin, you only need to install a .jar file in the plugins directory of your server (/plugins). Required libraries/API: JSONConfigAPI v1.0. This plugin will be automatically installed when you start/reboot your server. Available versions: 1.17; 1.17.1; 1.18; 1.18.1; 1.18.2. Of: Spigot, Paper, and other forks mentioned.