More Pickaxes
Koda_

Adds additional pickaxes to the game

Better Locks
SkyBuilder1717

Adds locks and locked doors

HUD Analogic Clock
APercy

Adds an analogic clock to hud

Craftable Lava
MikeRedwood

Enables the crafting of lava from baked stone

Slats
v-rob

Adds decorative slats that have a lot of uses.

Ta4 Paraglider
joe7575

Techage Paraglider Mod

Mob Crab (Beta)
Can202

Adds Crabs.

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches

potal launcher
Soundwavez

Potal Launcher

Chains
X17

Adds chains to climb or decorate

StaffRanks
Salzar

Adds ranks, in chat and in nametag.

Infinite Chest
Dragonop

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

My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

Transporter
mt-mods

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

Nettles and Other Weeds
Hume2

Nettles spawning on junky plots

Just a Mountain
Deadlock

Adds a Mountain (4000x2000 blocks large, 1000 blocks tall)during worldgen around a configurable position

Rain Barrels and Wells
Piezo_

Replaces overpowered "water generators" with a unique water-harvesting system

Better Command Blocks
ThePython10110

Adds command blocks similar to those from a certain other voxel game.

pilzmod
Phii

a spreading mushroom biome which you can spawn into the world, with its own monsters and a boss you need to slay to stop the biome's growth. Best played with bow & armor mod and after reading manual.

Raw Ore Blocks
Silver Sandstone

Adds block forms of metal lumps.

Cones: Traffic and Training Cones
ClassicAdam

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

TPH's Spyglass
TPH

Provides a Spyglass for zooming in and out (if RMB is pressed)

Guinea pig
DrPlamsa

Adds guinea pigs.

Power generators
SFENCE

Add power generators based on appliances API.

MT Expansion
GamingAssociation39

An expansion for MTG

Biospheres
Feufochmar

A map generator generating single-biome islands inside glass spheres.

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

Infinity Gauntlet
Gcbarden

Adds The Infinity Gauntlet

Multiplant
Firefall

Grow Multiplants and get a random seed or flower!

3d ores!
Soundwavez

a slick new take on the default ores!

crouched
GigaByte

the player crouches

Jukeloopbox
ulla

A simple jukebox that can be used for small looped tracks, or simply to listen to music

FireWorks Reimagined
DragonWrangler

A fireworks api to allow you to easily add new fireworks to your server or game.

XP Redo
mt-mods

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

MTC Chisel
Can202

Add Chisel and new decorative blocks.

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

NextGen Tinted Glass
StarNinjas

Adds tinted glass that doesn't allow light to pass through

block physics
GigaByte

Add pieces of broken blocks when breaking them.

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.