Charcoal
X17

Make charcoal from trees and use this as fuel

Fishing Rod
Tarruvi

Adds a fishing rod

BioMeter
gtzi203

Adds a hydration and temperature system. If you don't want to die, try to stay in moderate areas and don't forget to drink!

Advtrains Screen Doors
1F616EMO

Platform screen doors for Advtrains

More Swords
JAstudios

Adds more powerfull swords that have various abilities.

Basic Machines
waxtatect

Lightweight automation mod

Obsidian Swords
Dragonop

Adds the Obsidian Dagger, Sword, and Longsword. Also Obsidian tools, for completeness.

Uranium Stuff
Epoxum

Adds Uranium tools and armor, compatible with technic.

Hardcore mode
SkyBuilder1717

Adds the hardcore mode.

Wings
xXNicoXx

Wings is a mod whiche allows server owners to give players fly privs while holding the wings (Like binoculars) made by xXNicoxx

Alien Material
debiankaios

Adds new blocks, items, and tools from aliens. A new time begins.

Paintings Gallery
JoeEnderman

Adds a large selection of curated AI paintings using Paintings Library.

Drinks
Nathan.S

Adds a juice press and two juice storage containers.

Cropocalypse
Tarruvi

Adds a few crops, mushrooms and food items

Wet Mud
Nicu

Hydrates farmland without using water directly

Grass String
Skivling

Adds string made from grass, which can be converted into normal string.

Blood Splatter
shaft

Blood splatter for players and creatures

GC Sprint
stellarorion

A simple sprinting utility without the need for food consumption :^)

More Pickaxes
Koda_

Adds additional pickaxes to the game

Better Locks
SkyBuilder1717

Adds locks and locked doors

Minimap Radar
OgelGames

A simple mod that enables the use of the minimap radar with a craftable item

Quarry Mechanics
kestral

Adds quarry mechanics to stone nodes.

Fire Master
Flay Krunegan

Fire Master is a powerful weapon that can shoot fire

Ancient Fertilizer
Daniel

Adds ancient fertilizer, sourced from ancient stone in the underground, useful for farming flowers if you need dye for colored nodes, complements bonemeal.

3d ores!
Soundwavez

a slick new take on the default ores!

Fancy Place
DragonWrangler

Better block placement system that allows you to place blocks even when not pointing at the connecting face.

Rain Barrels and Wells
Piezo_

Replaces overpowered "water generators" with a unique water-harvesting system

In the Fog
Jo5629_

Herobrine has entered your world.

Raw Ore Blocks
Silver Sandstone

Adds block forms of metal lumps.

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Sieves
AwesomeDragon97

Adds sieves that are used to separate (occasionally) valuable debris from sand.

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Sparking Wand Mod
Olaf

Craft a wand with which you can cast a lightning spell. Great for discovering caves.

Hard Trees
octacian

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

Placeable Buckets for Catching Rainwater
Noodlemire

Allows empty buckets to be placed as nodes in order to collect rainwater.

Axis Tools
mt-mods

All the functionality of tinkers construct, but all in your inventory.

Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

Alone
Codiac

A Luanti mod to disperse players around the world

Bed Notifications
Bob64

This adds chat messages that tell other players when a player leaves or enters a bed and when players can sleep.