boomstick
fluxionary

a tool for testing the behavior of tnt

WorldEdit Wall Block
SkyBuilder1717

Adds block and item for making big structures easily as possible.

Meseconometer
DS

Device to meassure time of mesecon signals in globalsteps

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Grimoire
monk

Override tool functionality during runtime

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

Minebase Core
ThatCommand

Adds APIs and new dynamic functionalities.

Server Essentials
jolethen

An essential mod for any server

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Kits
Pyu

An API for creating kits

Library Mount
Panquesito7

API Framework for mounting objects.

A simple relay bridge
jolethen

Mirrors in game chat to discord

player actions
GigaByte

shows the actions of a player