Sparking Wand Mod
Olaf

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

Server Rules
CrazyladMT

Adds a rules interface.

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Variety Fork
awuuwa

Fork of Atlante's Variety

Fancy Place
DragonWrangler

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

scaffolding (flux's version)
fluxionary

scaffolding, to help in building projects.

Tool Enhancement
archfan7411

Allows players to enhance their tools through mese infusion

Mod list
SkyBuilder1717

Adds new UI for /mods command

Turret
Giga_M

adds a defensive turret

Lookup Tool
Wuzzy

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

No Fall Damage
Wuzzy

Disables fall damage.

Flow Extras
lazerbeak12345

An experimental collection of extra widget APIs for flow

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Node Touch Action
Neuromancer

Pass in a node name and a function, and every time a player touches that node, the function happens

BiomeDB
EmptyStar

Searchable biome database for robust biome selection

Skygrid
ROllerozxa

Custom skygrid mapgen.

Sounds
AntumDeluge

A set of free sounds & API.

Name Generator
FaceDeer

A lua library for generating random names based off of rulesets and syllable lists.

Nodecore Paint
Kimapr

Paint anything on node surfaces

Upgrade Packs
Krock

Provides craftable packs to players to increase their health and breath

Stairs Recycle
DumbDave961

Turn stairs into slabs, different stairs, or back into blocks. Smelt cobble stairs into stone stairs. Highly recommended for Oneblock survival.

Tomb Stones
Nathan.S

Adds many shapes and styles of tombstones.

Flow Inspector
Luke

An "inspect element" helper for flow GUIs

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.

Medieval (Fork)
DragonWrangler

an addon to darkage

World Settings
Codiac

Supports per world settings in Luanti games and mods

Build Easy Box
epCode

A handy tool allowing the creation of large structures with minimal effort (in survival!).

Music Player
Jose_ManuelS18

Adds a music player and discs

Zero-Effort Custom Minerals
Piezo_

A tool for registering entire materials, complete with ore generation, tool-sets and automatically generated sprites with almost no effort required

Dashing
LMD

Quick energy burst alternative to sprinting

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

blackhole containment box
Soundwavez

cool swirvy gravitational blackhole boxes, that can be used to "ahnialate" enemy bases, or for "deforestation" aah i love abms! (extra dramatic!))

Botic Font
Pyrollo

Botic font mod for Font API

Raining Death
aether123

TNT Rains from the Sky

Hedges
Shara

Adds connected hedges that that can be crafted from leaves.

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Better Randomizer
ThePython10110

Randomizes node drops, mob drops, and crafting recipes

Hard Trees
octacian

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

The Confluence
MisterE

A luamap example - a small (500x100x500) Island in the middle of the ocean with 4 rivers that run from the center to the sea.