My Default Glass
Don

Glass made from many default items

Ta4 Paraglider
joe7575

Techage Paraglider Mod

More Stones
Blocky Player

Provides a variety of educational and decorative minerals and rocks.

Scaffolding
Semmett9

Adds wooden and Iron scaffolding.

Mobs Takodachi
Silver Sandstone

Adds takodachis.

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.

Zline
ROllerozxa

Gives most nodes a diagonally striped, cloth-looking texture.

Documentation system integration for Advanced Trains
y5nw

Adds certain Advtrains-related items to the documentation system

Slats
v-rob

Adds decorative slats that have a lot of uses.

Lord texturepack by varttist
VanicGame

Texture pack for the game "LORD"

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Chains
X17

Adds chains to climb or decorate

Custom Falling Nodes
TenPlus1

Tweak falling blocks to add custom controls

The Pixel Pack
isaiah658

A 16px texture pack with a light happy feel.

Raw Ore Blocks
Silver Sandstone

Adds block forms of metal lumps.

void grenade
Giga_M

add an void grenade

potal launcher
Soundwavez

Potal Launcher

Procedural Furniture
the_raven_262

Creates furniture collections

XP Redo
mt-mods

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

Dirtcraft
dayer4b

Adds automatic crafting recipes for making most kinds of dirt

Medieval (Fork)
DragonWrangler

an addon to darkage

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

Good Morning Craft
tacotexmex

A simple yet quirky texture pack by Louis Durrant

Tomahawks and Throwing Knives
Pixelated

Introduces new weapons

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

Stairs Recycle
DumbDave961

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

Extended Placement
gamefreq0

Allows placing nodes below/behind the closest node to where you are looking, when you're looking at the air where said node would go.

Abritorch
mt-mods

multicolored torches

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.

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Smoke Signals
Just_Visiting

Signal your friends, or warn your enemies!

Climb Glove
ApolloX

A magic glove which allows you to punch nodes to travel vertically.

Infinity Gauntlet
Gcbarden

Adds The Infinity Gauntlet

Cones: Traffic and Training Cones
ClassicAdam

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

Anti Grief Privs
livphi

Adds water, lava, and tnt privs, that allow server administrators to decide who gets access to water, lava, and tnt.

Reinforced Diamond Tools
ImAlreadyHere

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