World Management & Pregeneration Tools · Server Tool · by dumptruckman and contributors
The Bukkit world management plugin: create, load and travel between multiple worlds on one server.
Paper · Spigot · Purpur · +1MC 26.3 · 26.2
Open source
Server Tool
Pregenerate chunks quickly and efficiently so players do not trigger expensive terrain generation while exploring.
Chunky is a Minecraft world management tool for Paper, Spigot, Folia, Bukkit, Fabric and Forge, listed under World Management & Pregeneration Tools. It lists support for Minecraft 26.3 and 26.2. It is free.
From the source listing
Chunky generates the terrain in a chosen area ahead of time and lets you pause and resume the job. It runs on Paper, Spigot and Folia and on Fabric, Forge, NeoForge and Sponge. It is published under the GPL; the project's wiki explains how to choose a radius.
From the source listing
Same category
Most recently approved first. This is not a recommendation or a ranking.
World Management & Pregeneration Tools · Server Tool · by dumptruckman and contributors
The Bukkit world management plugin: create, load and travel between multiple worlds on one server.
Paper · Spigot · Purpur · +1MC 26.3 · 26.2
Open source
Server Diagnostics & Analytics Tools · Server Tool · by AuroraLS3
Monitor player activity and server performance over time in a web interface, across servers and proxies.
Paper · Spigot · Velocity · +6MC 26.3 · 26.2
Folia support · Open source · +3
Server Diagnostics & Analytics Tools · Server Tool · by lucko
A performance profiler for Minecraft clients, servers and proxies, with shareable reports.
Paper · Spigot · Fabric · +3MC 26.3 · 26.2
Open source