J2D

JWayPoints is a lightweight Minecraft plugin that spawns a guiding arrow to lead players to set waypoints

Advanced holograms using modern Display entities text, item, and block lines with MiniMessage gradients, per-player placeholders, conditions, animation, glow, and full scale/rotation control. Paper 1.19.4–26.*.

JMenus is a flexible GUI plugin for creating interactive menus with custom actions that players can access through commands on Minecraft servers.