GDLauncher: Use this program to create Minecraft instances for these server saves. You can easily apply mods from both Forge and Fabric and have access to all Minecraft version. I will be using this open source program from now on to release new server clients.

NBTExplorer: Use this program to open “level.dat” and modify gamemode and allowCheats for saves that don’t have cheats enabled. You can also open up the individual player files if you want.

uNmINeD Mapper: This program maps out any world up to version 1.12.2. You can use to easily find builds on these server saves. Toggle to night mode to see where people built stuff more easily.