Cute Pie
Don

Cute blocks

Little Lake
Bas080

Spawns little lakes both in caves and mountains

Hexagonal
GreenXenith

Proof of concept for hexagonal nodes

Renewable Fireflies
mecha_moonboy

Registers an ABM on some ground blocks that spawn fireflies if certain criteria are met.

Subway Tracksides
GWLT

Add tracksides for your subway map.

Rodio
Juha (CraftPlay777)

Adds rhodium ore, ingots, tools, armor, and blocks.

rtp
bookgirl

Random teleport commands (/rtp and /wild)

Cthulhu eye boss
Giga_M

Cthulhu eye boss adds

Parcdeco
Floatland

adds grass-like nodes that have flowers

GetName
kevins

Adds an API and tool to generate random names for NPCs, mobs, and places.

Nyancat's heaven
Hybrid Dog

Adds a nyanland in the sky

Technic Grass Clean
1F616EMO

A tool like chainsaw, but cut grass, not tree.

TerraContent Crimson
AirplaneMan

Introduces the Crimson to your worlds.

Player Speed
Boot

Displays the player's speed (walking, running, falling) in m/s and km/h in the HUD.

Additional Gravel
Hordeking

Adds overgrown gravel, similar to mossy cobblestone.

Minercantile
Mathias

Economy featuring a primitive supply and demand system for exchanging goods.

Free Stuff Generator
AiTechEye

junk has never been so coveted!

Fake Liquid
SkyBuilder1717

Adds a fake liquids

Tile Floors
ClassicAdam

Various colors of tile flooring in 16px and 256px res

Loot
Byakuren

A loot framework.

My Treasure
Don

Adds treasure chests around the world

Dyeable Steel Blocks
nemokitty9

Allows Players to dye Steel for decorative blocks.

Attachable Bomb(ctf)
pl608

Adds a bomb that can be attached to players and go off on timer

More Mese Post Lights!
1F616EMO

Add more mese post light

Rainbow Source
Shara

Adds coloured water.

My Ladders
Don

Adds different ladders to the game

Mortar
suhaib

Adds a mortar cannon

Rotting Wood
Polynium

Causes wood to slowly rot while exposed to water

Giftbox2
Wuzzy

Gift boxes that players can give to other who will then receive random items

Macro Crafting Manager
sorcerykid

Macro Crafting Manager provides a streamlined drag-and-drop interface for dividing and arranging item stacks within the craft-grid

My Land
Don

Claim your land and protect it

French Toast!
RasPiManiac

Adds French Toast. That's it.

My Torches HD
Don

Changes default torches to ones that burn out and cause damage

Dirt Tunneler
Neuromancer

Makes dirt deeper and you can tunnel through it just by walking through it. Press spacebar/shift to tunnel upward/downward with auto placed ladders.

New Biomes
Arkatron

If you like underground biomes, this thing is for you.

itemshelf (Fork)
nac

Generic item shelf with 3D items on display

Respawn Kit
Deadlock

Adds a "respawn-kit"-Chest. A Copy of everything you put in it, will be given to you on respawn. (With configurable Black/White-List)

Kill History
LMD

Adds a kill history

Safe TNT
1F616EMO

Apply height restrictions to TNTs

Snow Cones
GreenXenith

Some simple flavored snow cones.