Colored Meselamps
devurandom

Adds colored versions of meselamps, craftable with dyes

Real Torch
TenPlus1

Realistic torches that go out eventually and drop in water

Gems Battle
MisterE

Bedwars-like team battle minigame

Transporter
mt-mods

Adds a configurable technic-based transporter, with bookmarks and many options

My Roofs
Don

Adds mesh roofing nodes.

Brick Walls
philipmi

Adds brick walls from different types of bricks.

Moonflower
TenPlus1

Moon Flower, when touched by the moon, it opens up a casting light.

More Pickaxes
Koda_

Adds additional pickaxes to the game

Advtrains Train Rocket
AdvT. Supplemental

A model Stephenson's rocket and some barrel wagons

Turret
Giga_M

adds a defensive turret

Ephesus
Horka

Added ancient architectural blocks from the Mediterranean

MTC Chisel
Can202

Add Chisel and new decorative blocks.

My Scaffolding
Don

Scaffolding to help you reach high places

Pets
AirplaneMan

Adds awesome pets!

Fantasy Biomes
AirplaneMan

Fantastical Biomes for your worlds.

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.

Unifiedbricks
wowiamdiamonds

This mod allows the user to re-color default bricks using Unified Dyes, and provides some pattern variations as well.

Swamplified
Neuromancer

This mod adds a few more nice touches to Atlante's Swamp biome mod

Colored Blocks
sermow

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

CodeBlock
giga-turbo

Use lua code to build anything you want

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

XP Redo
mt-mods

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

Modern Ish
thomasthespacefox

A collection of modern-ish odds and ends.

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!))

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

My Default Glass
Don

Glass made from many default items

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Aqua Farming
Clyde

Farming under Water, now it's possible.

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

void grenade
Giga_M

add an void grenade

Titanium
Hybrid Dog

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

Reinforced Diamond Tools
ImAlreadyHere

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

Stairs Recycle
DumbDave961

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

Infinite Chest
Dragonop

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