Craftable Lava
MikeRedwood

Enables the crafting of lava from baked stone

Colored Blocks
sermow

Different colors of: stone, stone bricks, wood obsidian, and glass

Turret
Giga_M

adds a defensive turret

Aqua Farming
Clyde

Farming under Water, now it's possible.

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.

Modern Ish
thomasthespacefox

A collection of modern-ish odds and ends.

Christmas Tree
ExeterDad

Adds a decorated indoor Christmas tree with wrapped gifts.

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!))

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.

Procedural Furniture
the_raven_262

Creates furniture collections

Coconut Trees
Neuromancer

Adds coconut trees with edible coconuts & thatch blocks

Bricks Plus
X17

Adds different brick patterns

Placeable Buckets for Catching Rainwater
Noodlemire

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

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Slats
v-rob

Adds decorative slats that have a lot of uses.

XP Redo
mt-mods

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

Chains
X17

Adds chains to climb or decorate

Axis Tools
mt-mods

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

Infinite Chest
Dragonop

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

potal launcher
Soundwavez

Potal Launcher

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

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

My Default Glass
Don

Glass made from many default items

Lava + Water > Stone
1F616EMO

Cool Lava into technically special stones for easier cleanup

Abritorch
mt-mods

multicolored torches

Street Water Pipestand
VerdiSchubert

Adds street water pipestand

void grenade
Giga_M

add an void grenade

Titanium
Hybrid Dog

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

Sieves
AwesomeDragon97

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

Reinforced Diamond Tools
ImAlreadyHere

A sword and a pickaxe that are really strong and can be crafted with diamond blocks and sticks.

Metallicum
Ludus

The power of Titanium!

Stairs Recycle
DumbDave961

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

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

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

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Basic Anvil
MikeRedwood

Adds an easy tool repair craft