mcl_edit_signs
cora

Edit signs in mineclone2

gooey mess reborn
timm

a funny addon that is bigger,better, and a lot more of a goofy time

new minerals
Giga_M

new minerals for armor and tools,add mineral abysmal, cobalto,adamantita,tugsteno,clorofite,titanium and more uses for obsidian

Mineclone Build Spawner
Thunder1035

Gives build spawner for spawing builds in mineclone 2 and 5

NC Pumbob
Winter94

adds carvable and sealable pumice bobbers/floaters

Visual Bots
Nigel

Visually programmable turtle bots

Finaluxi
Sere Motsatt

A example for aore API.

Trowel for wall building
Linuxdirk

Vertically modify adjacent nodes of the same type with a single click.

Streetbuilder
seckl

Build a street from given points

Repainter and rotator
MatyasP

Add tools for editing node param2 for different color and different rotation

Pick And Place
BuckarooBanzai

Pick and place utility

Height Limit
SkyBuilder1717

Adds height limit for servers.

Architect's planner
MatyasP

Add planning plains for loading the textures (sketches)

Lua Controller Block
LC Creations

Adds a block that functions like a Lua Controller but has 'e' (down) and 'f' (up) pins and ports

Turtlebots Classroom
jmole

A game with only turtlebots, to prevent kids from getting distracted by other blocks.

Quarry Mechanics
kestral

Adds quarry mechanics to stone nodes.

Edit
Johannes Fritz

Allows copying, pasting, filling, deleting, replacing and saving 3D areas

Scripted World Editor
Neuromancer

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

Voxeload
zeuner

Load voxel data, mapping colors to nodes

Builders wand
rstcxk

Building tools

Drawstruct
Xenon

Draw or generate random structures

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

The Build Spawner
Thunder1035

Gives build spawner for spawning builds which makes city creation easy

Better Locks
SkyBuilder1717

Adds locks and locked doors

Touch interaction configuration
j-r

Configure item touch_interaction property to your preferences

Global Patterns
Albert-Dimensioner

Place a node to generate a pattern from that node using that node

Ubertool Mod
HartRend

Provides a combination pick, shovel, and axe tool capable of extreme function. Tool is also illuminated.

Digtron
FaceDeer

Adds components for building modular tunnel boring machines

Short Names for worldedit
niwla23

Adds short number aliases to some nodes like in MC

Dirt Tunneler
Neuromancer

Makes dirt deeper and you can tunnel through it just by walking through it. Press spacebar/shift to tunnel upward/downward with auto placed ladders.

End Portal Wand
TomCon

Adds a wand item for easy placement of end portals on right click.

Unified Dyes
mt-mods

Unified Dyes expands the standard dye set from 15 to up to 256 colors (depending on the object to be colored)

Tool Crafter
508linx

use any posible material craft tool in crafttable

Instant Sapling Growth
Panquesito7

Instantly grows sapling and trees when placed. 🌳

Boulder Dig
Neuromancer

Creates gameplay for the game Boulder Dig (inspired by Boulder Dash). Find the boulders and gems scattered throughout the regularly generated world. 2nd option is more densely packed levels.

worldedit terraform command
Mjokfox

a terraform command for worldedit

Geodesy
SFENCE

Geodesy tools and items

3d Random Walk Blocks
chaosomnium

3d Random Walker Blocks that create interesting structures in the world

Knapping Mechanics
csirolli

Adds knapping mechanics API inspired by Vintage story

ExplorerTools All (Tools place item on right click)
Kilarin

Tools place item in next inventory slot on right click