My Default Glass
Don

Glass made from many default items

potal launcher
Soundwavez

Potal Launcher

Infinite Chest
Dragonop

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

Lava + Water > Stone
1F616EMO

Cool Lava into technically special stones for easier cleanup

Christmas Tree
ExeterDad

Adds a decorated indoor Christmas tree with wrapped gifts.

Chains
X17

Adds chains to climb or decorate

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.

Street Water Pipestand
VerdiSchubert

Adds street water pipestand

Clay Bricks
AwesomeDragon97

Adds colorful clay bricks.

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

Fast Build Tool
playduin

Tool for fast box building

Loose Rocks
eduardomezencio

Adds loose rocks which generate randomly on the surface.

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Aqua Farming
Clyde

Farming under Water, now it's possible.

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

More Pickaxes
Koda_

Adds additional pickaxes to the game

Luscious
sofar

Bring color into the mgv7 mapgen world.

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.

Music Player
Jose_ManuelS18

Adds a music player and discs

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Hard Trees
octacian

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

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

Metallicum
Ludus

The power of Titanium!

My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

Multitools
ChimneySwift

Adds a series of multi-purpose tools

Reinforced Diamond Tools
ImAlreadyHere

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

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.

MadKamel's Random Mod
MadKamel

A collection of random items and ideas.

Chocolatestuff
lazerbeak12345

Adds edible chocolate tools and armor.

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!))

OreControl
elnoonlini

Fully configurable ore generation control system

Sieves
AwesomeDragon97

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

Axis Tools
mt-mods

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

My Scaffolding
Don

Scaffolding to help you reach high places

Living Grass
karlexceed

Adds a simple lifecycle to grass

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

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

The Grue mod
Majozoe

It is pitch black. You are likely to be eaten by a Grue.