Simple nametags plugin because nametagedit dont support 1.21 yet xd
The Nametags plugin is a tool that allows you to fully manage the display of players' names and labels above their heads in the game. Thanks to this plugin, you can customize the appearance of nametags, their colors, fonts, additional information and other details that allow you to personalize the way players see each other.
Supported versions: 1.13.x - 1.21.x
/tag <player> <tag> - Changes your tag above the head