My Stacks
Don

Changes the max number of items in each stack

Chest Tools
Sokomine

Shared locked chests with bag support and quick inventory access

LWColorable
loosewheel

Various colorable decorative blocks.

Technic Recipes
alerikaisattera

Extra recipes for processing various items with Technic machines

Uncrafter
JoeEnderman

Adds an uncrafting table

New Biomes
Arkatron

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

Fareboxes and Faregates
1F616EMO

Signal-emitting fareboxes and faregates

Respawn Kit
Deadlock

Adds a "respawn-kit"-Chest. A Copy of everything you put in it, will be given to you on respawn. (With configurable Black/White-List)

Tac Nayn
GreenXenith

Adds Nyan Cat's evil twin, Tac Nayn (and a gray-scale rainbow).

Online Shopping
LC Creations

Allows players to buy and trade anywhere.

faction items
GigaByte

add some items to be used as prizes for special events or player achievements

Maple tree
Duvalon

Adds a maple tree placed during world generation.

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.

My Parkour
Don

Nodes for making a parkour track

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

Plasterwork
Sokomine

Add colored plaster coats to nodes

Pink Lava
TenPlus1

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

Boots of Swiftness Mod
ClothierEdward

Adds a new pair of boots called the Boots of Swiftness.

Colored Sand
LoneSurvivr

Adds dyed variants for the default sand.

Cube Nodes
Andrey01

Adds colorful blocks with various symbols as letters, digits, punctuation, emoji and special signs.

Hard Trees
octacian

Require tools to break trees and introduce beginner-tier rock tools.

attraction grenade
GigaByte

add an void grenade

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?

Legendary Ore
DynamaxPikachu

Adds legendary ore and blocks

Slot Machine Mini-games
mt-mods

Provides an "engine" to drive simple slot machines (includes two). Spins reels, takes in/pays out in Minegeld (Dan's currency mod), etc.

Gems Battle
MisterE

Bedwars-like team battle minigame

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

Obdy
Sires

Adds some pretty OP tools :)

Explosion proof obsidian
Miner34

Adds an explosion proof obsidian.

Anarglass
VerdiSchubert

Some kinds of glass nodes

Decraft
iarbat

De-craft items with the decrafting workbench.

Saphire
Ryft77

Adds saphire stuff

Item exchange shop
Krock

Provides a simple exchange shop (currency compatible)

Parcdeco
Floatland

adds grass-like nodes that have flowers

Frames
opfromthestart

Frames from Technic since it was removed.

Meseconometer
DS

Device to meassure time of mesecon signals in globalsteps

Hardcorebrix
drkwv

Adds durable building materials that won't break on a first dig.

Top players
GigaByte

Adds a kill, deaths, and kd counter to players.

Ben's Gear
MissingTextureMan101

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

WorldEdit Wall Block
SkyBuilder1717

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