Land Protection & Claim Plugins · Plugin · by GriefPrevention
Self-service land claims: players protect their own builds with claim blocks and trust lists instead of needing staff.
Paper · Spigot · Purpur · +1MC 26.3 · 26.2
Plugin
A town and nation system: players found towns, claim plots together and manage land with an in-game economy.
Towny is a Minecraft land protection plugin for Paper, Spigot, Purpur, Folia and Bukkit, listed under Land Protection & Claim Plugins. It lists support for Minecraft 26.2. It is free.
From the source listing
Towny lets players found towns, invite residents, claim plots and join nations, with optional taxes and upkeep through an economy plugin. It runs on Paper, Spigot, Purpur and Folia. It is published under a Creative Commons licence that restricts commercial use and modification, so read the licence before you run it on a monetised server.
From the source listing
Same category
Most recently approved first. This is not a recommendation or a ranking.
Land Protection & Claim Plugins · Plugin · by GriefPrevention
Self-service land claims: players protect their own builds with claim blocks and trust lists instead of needing staff.
Paper · Spigot · Purpur · +1MC 26.3 · 26.2
Land Protection & Claim Plugins · Plugin · by EngineHub
Protect areas of your world with regions and flags: control building, PvP, mob spawning and other rules region by region.
Paper · Spigot · Folia · +1MC 26.3 · 26.2
Folia support · Open source

Lobby Display Plugins · Plugin · by zArrowTan
A ready server lobby on a tropical jungle build: server selector NPCs with live player counts, leaderboards, crates, 14 chat tags and a hex-styled TAB and scoreboard.
Paper · BungeeCord
Guides
Prevention, claims and repair are three separate jobs. How to combine regions, player claims and a block log without overlapping them.