LockettePro - For 1.14/1.15/1.16 | SpigotMC - High Performance Minecraft
Simple chest locking plugin : r/admincraft
GitHub - 2008Choco/LockSecurity: Spigot plugin. The easiest to use container protection plugin on SpigotMC! Allows the ability to lock containers with a key
GitHub - mattiamari/chestlock: A Spigot plugin that allows locking chests
SerialKey Plugin (1.14.4, 1.13.2) – Bukkit, Spigot, Paper - 9Minecraft.Net
BlockProt Plugin (1.19.3, 1.18.2) – Bukkit, Spigot, Paper - 9Minecraft.Net
VisualLocks | SpigotMC - High Performance Minecraft
BlockProt Plugin (1.19.3, 1.18.2) – Bukkit, Spigot, Paper - 9Minecraft.Net
PassLock - The new security lock generation | SpigotMC - High Performance Minecraft