Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

Math blocks
Giulio

Adds decorative math blocks to help in teaching

Surprise Blocks
Wuzzy

Randomly spawns surprise blocks closely about ground level.

Pink Lava
TenPlus1

Adds pink lava to certain depth of map with new mahogany obsidian block

Ruby Tools+
ReinPlayz

Adds ruby ore, ruby tools, and ruby blocks balanced around diamond-tier gameplay.

Aqua World
NovaX

Generate an underwater world with deep water, sand, and sandstone.

Color Blocks
mt-mods

Contains colored building blocks.

Knapping Mechanics
csirolli

Adds knapping mechanics API inspired by Vintage story

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.

BingFeng Maidroid
XYChen

An improved version of Maidroid, providing maid robots.

More Mese Post Lights!
1F616EMO

Add more mese post light

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

After Earth
AiTechEye

The earth's ecosystem has collapsed, and there are no biologically environment left.

Coins
Clyde

Adds 3 kind of Coins to your game

Spawn redo
cathaya7d4

Drop-in replacement for default/spawn for more third-party biomes

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

Death Coords
Niden

Show Death Coordinates

Anarglass
VerdiSchubert

Some kinds of glass nodes

obsidian
Giga_M

more uses for obsidian

Item Holders
Jose_ManuelS18

Adds 'Item Holders', blocks that hold your items in display, also provides a API.

Better Roads
DragonWrangler

allows players to make roads with less jagged edges

Sun Flowers
Hybrid Dog

This mod generates flowers which close their heads at night.

Cute Pie
Don

Cute blocks

nodeu
ulla

metal blocks stair railing coloured

Nextgen Compass
StarNinjas

A compass item which points towards the world origin.

Invisible Blocks
Truemmerer

Add invisible Blocks

Offline Phantoms
Kimapr

Players leave "phantoms" when leaving; other players can take items from those

Colored Leaves
Otto

Adds several colors of leaves

End Him Rightly
ekl

Unscrewable and throwable pommel

Frames
opfromthestart

Frames from Technic since it was removed.

Weedstone Random Mod Thing
chaosomnium

Originally meant to be a simple electronics type mod inspired by redstones, I messed around with the code after getting bored and got this weird mod, and now it's this thing. Enjoy I guess?

Ben's Gear
MissingTextureMan101

Attach tool parts to create new tools and add a whole new layer of strategy to your tool crafting!

Grimoire
monk

Override tool functionality during runtime

Shortcut
Derevio

Adds the ability to set shortcuts to commands.

Hbdrunk
UnchainedDevelopment

Adds intoxication effects and HUD bar to display intoxication level.

Server Essentials
jolethen

An essential mod for any server

Tile Floors
ClassicAdam

Various colors of tile flooring in 16px and 256px res

Colourful Ladders
Itz-Noah

40 colourful wooden ladders

Ubertool Mod
HartRend

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

Chat History
sorcerykid

Interactive chat history viewer with a variety of message filtering options