Grass Slabs and Stairs
erov

Adds grass slabs for smoother terrain

Node houses
MatyasP

Node houses is a mod by MatyasP that adds one-node block of houses, for crafting using items from mode default.

CreNodes
gtzi203

Adds useful nodes for the creative mode, like barriers or light nodes.

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.

Blood Bane Sword
Blocky Player

OP sword for moderators. In memory of an old teacher, who had a mod similar to this on a private server.

Floating Anchor
Starbeamrainbowlabs

ExtraUtilities' Angel Block for Minecraft in Luanti! Place structures in mid-air with ease.

Chromakey
SkyBuilder1717

Adds an chroma blocks for videos or photoshop.

WorldEdit Wall Block
SkyBuilder1717

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

Hitchhiker's Guide to the Galaxy
Paul Wilde

A bunch of nodes that do some things related to Hitchiker's Guide to the Galaxy

awuuwa's Building Blocks
awuuwa

various building blocks

Some kind of star ... trek, nodes
Paul Wilde

A bunch of nodes you may find on some kind of star trek

Meseconometer
DS

Device to meassure time of mesecon signals in globalsteps

Drawstruct
Xenon

Draw or generate random structures

Math blocks
Giulio

Adds decorative math blocks to help in teaching

3d Random Walk Blocks
chaosomnium

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

Poly Decor
mt-mods

My spin on decorative stuff.

Wind Charges
Tomlaus

A mod that adds wind charges as a fun item.

aw_edificiosdecuba_habana
JALdMIC

It has some buildings based on those in Havana

Claymore
Giga_M

adds a powerful sword capable of deforming the ground

resurrection cross
Giga_M

add resurrection cross

MathPlot
kyleclaassen

A tool for constructing mathematical curves/surfaces/solids.

Global Patterns
Albert-Dimensioner

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

tides & floods
Lemente

[WIP] [Warning: read full description] Adds the /sealevel command to rise/lower the sealevel.

Home Assistant Mod
Jeff Schilders

An experimental mod to turn real lights and switches on and off in your smarthome within a world.

aw_viviendayrevolucion
JALdMIC

Add some buildings

Pine generator
Themostrandom01

Allows you to make stylish pins