My Mesh Nodes
Don

A machine that makes different shape node

My Ladders
Don

Adds different ladders to the game

My Letters
Don

Letters of the alphabet

My Item Chest
Don

A chest that spawns different items

My Mine Shaft
Don

Makes tunnels straight down that you can climb

My Lava Sponge
Don

Soaks up lava

My Numbers
Don

Numbers and math signs

Basic signs
mt-mods

A small selection of metal wall signs, and a few kinds of wooden signs.

Ruby Tools+
ReinPlayz

Adds ruby ore, ruby tools, and ruby blocks balanced around diamond-tier gameplay.

My Flooring
Don

A basic set of flooring

My Display
Don

A way to display items

My Fences
Don

Adds nice looking fences.

Hopper
TenPlus1

Adds hoppers to transport items between chests/furnace etc.

My Bricks
Don

Machine to make bricks out of common material

My Appliances
Don

A basic set of appliances

My Cobble
Don

This is a simple mod that lets you turn cobble into gravel and gravel into sand

My Default Glass
Don

Glass made from many default items

My Default Fences
Don

Adds more default fences

My Appearance
Don

Change Your Appearance

My Concrete
Don

Myconcrete adds concrete blocks, sidewalks and other items

My Default Lights
Don

Simple lights made from default material

My Blocks
Don

Special Blocks

My Progress
Don

A leveling system with visual XP bars and master machines.

My Admin
Don

Admin tools for servers including Admin picks, curse protection, chat commands and more.

Ambient Sounds
SimpleDoodle

Adds environment-specific ambient audio and random atmospheric sound effects

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.