No Fall Damage
Wuzzy

Disables fall damage.

Flyspeed
ROllerozxa

Fine grained control over your flight speed.

Slats
v-rob

Adds decorative slats that have a lot of uses.

Lookup Tool
Wuzzy

Adds a tool which shows help entries about almost anything which it punches.

Smoke Signals
Just_Visiting

Signal your friends, or warn your enemies!

Guinea pig
DrPlamsa

Adds guinea pigs.

Metallicum
Ludus

The power of Titanium!

Sieves
AwesomeDragon97

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

Drying Rack
Tydragon

The Drying Rack Mod is a straightforward addition to Luanti, allowing players to transform rotten flesh into Monster Jerky, a safe and reliable alternative to eating rotten flesh.

Tfl S7 Stock Generic Livery Pack
Marnack

This mod provides generic liveries for use with the TfL S7 Stock Modpack.

Extreme Randomizer
NO11

Randomises crafting, mob and block drops.

Flamethrower
Jeija

Adds a flamethrower using particles. It makes things burn and scorches grass; does not cause damage to any object.

Hedges
Shara

Adds connected hedges that that can be crafted from leaves.

Compression
The4spaceconstants

Uses compression_api to generate compressed nodes.

Dashing
LMD

Quick energy burst alternative to sprinting

Quarry Mechanics
kestral

Adds quarry mechanics to stone nodes.

Item Information
Flay Krunegan

Shows information about the item in use.

Etherium Stuff
alerikaisattera

Decorative stuff using ethereal's etherium dust

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Rain Barrels and Wells
Piezo_

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

Armor Toggle
Luffy0805

Enable and disable the visibility of the armor (3D Armor) using chat commands.

CCompass
bell07

Adds a calibratable compass

Pumpkinspice
GreenXenith

Adds pumpkinspice stuff.

Death Cetro
1faco

Adds a Staff thats teleports you to your last death position.

Axis Tools
mt-mods

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

Sounds
AntumDeluge

A set of free sounds & API.

Mob Crab (Beta)
Can202

Adds Crabs.

potal launcher
Soundwavez

Potal Launcher

Mineclone2 Falling Anvils
NO11

A survival challenge for Mineclone2.

MicuPack
micu

Various devices and machines for experienced miners and TechPack engineers.

Conquer
rubenwardy

Command your troops to victory - an RTS mini-game

Markers
Sokomine

Easy interface (GUI) for the areas/advanced_areas protection mod

Flow Extras
lazerbeak12345

An experimental collection of extra widget APIs for flow

Otherkin + Furry Flags
TPH

Adds a selection of Otherkin + Furry specific flags

Dice API
Extex

API for creating physical dice

Custom Falling Nodes
TenPlus1

Tweak falling blocks to add custom controls

Why?
ThePython10110

Adds random things to MTG and MCL.

Infinite Chest
Dragonop

Adds a configurable chest that gives an infinite amount of something.

My Scaffolding
Don

Scaffolding to help you reach high places

Clean unknown recipes
1F616EMO

Remove recipes referencing to unknown items