X Clay
SaKeL

Adds hardened clay.

Soup
justsoup

A mod that adds a few new food items.

Geodes
AwesomeDragon97

Adds amethyst geodes and an API for making custom geodes.

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

Loot
Byakuren

A loot framework.

Stair Carpets
AwesomeDragon97

Allows you to place carpets on stairs and slabs.

Cannonballs
AwesomeDragon97

Launch explosive cannonballs at your enemies.

Sugar
X17

Adds eatable sugar made of papyrus and a sugar block

Scientifically Accurate TNT
AwesomeDragon97

Fixes some of the shortcomings of the original TNT mod.

Log Spikes
Silver Sandstone

Adds spikes made of various types of tree.

Un-Craft Table
Troodon

Adds an uncraft table

X Obsidianmese
SaKeL

Shooting sword, woodcutting / treecapitator axe, multiple plow blocks / plant seeds hoe, path creating shovel, pickaxe can place secondary items (e.g. torches) and more...

Cassette Mod
The Pamps

Adds jukebox compatible cassettes.

Raw Ore Blocks
Silver Sandstone

Adds block forms of metal lumps.

Clay Bricks
AwesomeDragon97

Adds colorful clay bricks.

Bamboo
AwesomeDragon97

Adds bamboo which generates in jungles and can be used as a crafting ingredient.

Walkover
lordfingle

A library to make it easier for developers to detect on_walk_over

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

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

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

Mesebox
johalun

Mobile storage box powered by Mese

Mesecons Microphone
Maverick2797

Chat-toggleable mesecons node.

Bed Lives
lag01

Lose bed spawn point after spending 3 lives

Configuration Pack
X17

Contains several node setting changes

Procedural Furniture
the_raven_262

Creates furniture collections

book_runner
fluxionary

run a command and put the output in a book

Nuggets
Jolesh

Adds nuggets and shards

Ghost Block
Blocky Player

Adds blocks that you can walk through. Build traps, hidden rooms and more!

TNTTag
debiankaios

A player is holding TNT which is about to explode; they must tag other players to get rid of it

Mese Trains
Xenon

Some more trains for the advtrains mod.

Sounds Redone
StarNinjas

Adds sounds to specific blocks

De Nenio
Jolesh

Adds possibilities to get items normally unobtainable in skyblock through new mechanics and objects

Uranium Stuff
Epoxum

Adds Uranium tools and armor, compatible with technic.

The Composter
Dino0815

Adds a composter to make dirt out of your leaves.

GridLess Craft
Kimapr

crafting grid replacement and better craftguide

Offline Phantoms
Kimapr

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

Simple Recycle
Jolesh

Adds the possibility to recycle items and nodes by smelting or decrafting them back to their original resources.

Aerial
EmptyStar

Adds wings that allow players to fly and feather fall

Multiplant
Firefall

Grow Multiplants and get a random seed or flower!

3D Apple
1F616EMO

Apples aren't flat!

Basket
1F616EMO

A portable basket for carrying large amount of items (= Shulker Boxes)