Nucleus is a tiny 10kb drag-and-drop hardcore survival plugin with 3 lives. There are no configuration options, and Nucleus will automatically set the game mode, server icon, spawn radius, gamerules, etc. I do not recommend using it with other plugins or on an existing world.
Player's lives are visible in chat messages, on the actionbar and in the player list.

When a player dies, they lose a life and their death will be broadcasted:

When a player loses all their lives, they are permanently put into spectator mode:

Similar projects
Plugin →Let Me Despawn
Improves performance by tweaking mob despawn rules. Say bye to pesky unintentional persistent mobs.
25MSueta
JourneyMap
Real-time map used for mapping in-game or your browser as you explore.
14.7MSueta
Emotecraft
Create your own emotes in Minecraft.
7.5MSueta
Simple Tpa
A simple tpa plugin which sends requests
5.4MSueta
Common Network
Forge and Fabric Unified Networking Solution
3.9MSueta
Set Home
A lightweight plugin for players to set their homes.
3.8MSueta