New Biomes
Arkatron

If you like underground biomes, this thing is for you.

Pink Lava
TenPlus1

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

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.

Multitool Mod
thediamondlego

Adds a new tool that does the job of all the other tools(except hoe and screwdriver). Also has bouble the durability of a diamond tool!

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

treasures
ademant

Treasure nodes with useful items

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?

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Magic Tech
Futuray-pgm

It adds technology based magic

Nyancat's heaven (reworked)
Hybrid Dog

Adds a nyanland in the sky

Movement Essentials
Daniel

Adds umbrella for slow fall (hang gliders), consume mese crystal to recall (return to spawn), and throw fragments to teleport.

monster_api_gb
GigaByte

add an api to create bosses

Roadway
X17

Adds simple roads in 4 sizes.

Shortcut
Derevio

Adds the ability to set shortcuts to commands.

World Borders
argyle

Add impenetrable barriers to the sides and bottom of the world.

Ancient Runes
spixi

Ancient Runes

My Parkour
Don

Nodes for making a parkour track

CSMT Bots (Obsolete)
Logikí

Add bots to your game for training

Sticks Stones
MikeRedwood

Makes Sticks from leaves and scatters small stones

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

Anarglass
VerdiSchubert

Some kinds of glass nodes

More Mese Post Lights!
1F616EMO

Add more mese post light

Quarry Link
gabriel1379

Enables use of Quarry Mechanics with the stone-like and resource-nodes of other mods.

My Mulch
Don

Turns leaves and other items to mulch blocks

Snow Cones
GreenXenith

Some simple flavored snow cones.

Stairs Recycle
DumbDave961

Turn stairs into ingots, slabs, or different stairs. Smelt cobble stairs into stone stairs. Highly recommended for Oneblock survival. Based on Simple Recycle by Jolesh.

GetName
kevins

Adds an API and tool to generate random names for NPCs, mobs, and places.

Tile Floors
ClassicAdam

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

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

Prefab Redo
cheapie

Cheapie's version of Dan's old prefab mod, which adds pre-fabricated concrete elements: catwalks, benches, ladders, railings...

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Kill History
LMD

Adds a kill history

Hbdrunk
UnchainedDevelopment

Adds intoxication effects and HUD bar to display intoxication level.

Bouncy Leaves
1F616EMO

Adds bouncy and fall damage reduce effect to leaves

Scripted World Editor
Neuromancer

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

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

Online Shopping
LC Creations

Allows players to buy and trade anywhere.

Color Blocks
mt-mods

Contains colored building blocks.

Technic Grass Clean
1F616EMO

A tool like chainsaw, but cut grass, not tree.