Remove Unknowns
Clyde

A small tool to help you clean up your world of unknown-blocks.

NextGen Bedrock
StarNinjas

Adds an indestructible bedrock layer at the bottom of the world.

Lava + Water > Stone
1F616EMO

Cool Lava into technically special stones for easier cleanup

Permatime
ROllerozxa

Set the day of time cycle to a certain time permanently.

SzUtilPack
Warr1024

A collection of misc dependency-free utilities primarily for server hosts.

Rename
niwla23

This Mod can rename Items

Vote Day
niwla23

This adds a command to vote for making day!

Creative for NodeCore
Warr1024

"Creative mode" for NodeCore: adds a rc_reative priv, /rs chat command, and "replica" nodes.