My Roofs
Don

Adds mesh roofing nodes.

Craftable Lava
MikeRedwood

Enables the crafting of lava from baked stone

Oxidizing Copper
StarNinjas

This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.

Bricks Plus
X17

Adds different brick patterns

CodeBlock
giga-turbo

Use lua code to build anything you want

XP Redo
mt-mods

Adds experience, ranks, and doors only accessible to those above a certain rank. Not actually a redo of any mod.

Aqua Farming
Clyde

Farming under Water, now it's possible.

Fantasy Biomes
AirplaneMan

Fantastical Biomes for your worlds.

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!))

Axis Tools
mt-mods

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

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Smoke Signals
Just_Visiting

Signal your friends, or warn your enemies!

Upgrade Packs
Krock

Provides craftable packs to players to increase their health and breath

Infinite Chest
Dragonop

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

potal launcher
Soundwavez

Potal Launcher

Procedural Furniture
the_raven_262

Creates furniture collections

Cones: Traffic and Training Cones
ClassicAdam

Cones. Various use traffic cones and training cones. 3 sizes, 10 colors, 30 cones in total.

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

Coconut Trees
Neuromancer

Adds coconut trees with edible coconuts & thatch blocks

My Default Glass
Don

Glass made from many default items

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Medieval (Fork)
DragonWrangler

an addon to darkage

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

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.

Stairs Recycle
DumbDave961

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

Slats
v-rob

Adds decorative slats that have a lot of uses.

Chains
X17

Adds chains to climb or decorate

Titanium
Hybrid Dog

Adds titanium which is very strong and lasts for a long time.

void grenade
Giga_M

add an void grenade

Sieves
AwesomeDragon97

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

Metallicum
Ludus

The power of Titanium!

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

Placeable Buckets for Catching Rainwater
Noodlemire

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

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

Tomahawks and Throwing Knives
Pixelated

Introduces new weapons

Ham Radio API
VinAdmin

Add-on for the Ham Radio mod that allows you to implement the transmission of messages between servers via web api

My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

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