Velizar

Adds build events to track block placements and breaks within an area

Log tellraw's output to the server console or game output

Improves the way suggestions are filtered and sorted when writing a command

Tech Utils is a mod providing client-side tweaks for Litematica, WorldEdit and other small utilities.

Automatically migrates a player's scoreboard objective scores when their name changes

Execute your own functions on the fly without data packs and external tools