World Settings
Codiac

Supports per world settings in Luanti games and mods

Areas' helper tools
rangeTonic

Convenience tools for Areas protection mod

Magic Wands
xynydev

Adds magic utility wands for Mineclonia

K WorldEdit Command Builder GUI
ketwaroo

Alternate worldedit frontend to build and run commands that is agnostic of inventory.

Cozy Lights
SingleDigitIq

Early alpha. Improves the way light sources(torches etc) behave and allows to create huge lights, literal projectors with just a mouse click, light map will be computed for you.

Day-Coin Vote
Tomlaus

Adds an item that allows you to vote on whether it should become day!