Rotting Wood
Polynium

Causes wood to slowly rot while exposed to water

Kill History
LMD

Adds a kill history

Colored Stone
Clyde

provides colored stones.

My Mulch
Don

Turns leaves and other items to mulch blocks

Chat History
sorcerykid

Interactive chat history viewer with a variety of message filtering options

itemshelf (Fork)
nac

Generic item shelf with 3D items on display

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

Ldf Race
lister

Race/Parkour Timers and Record Tables

Chat Filter
xXNicoXx

Minetest Chat Filter a simple but usefull minetest chatfilter mod made by xXNicoXx

My Cobble
Don

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

Tradelands
Lunovox

Protection of land on payment of periodic rate.

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

Subway Tracksides
GWLT

Add tracksides for your subway map.

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Time Stone
j45

This mod adds 2 single use stones, a day stone and a night stone, the day stone turns time to sunrise and the night stone turns time to sunset.

Configuration Pack
X17

Contains several node setting changes

blueberry_juice
MR_breaddz

blueberry juice

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

My Item Chest
Don

A chest that spawns different items

Basket Cooking
1F616EMO

Cook all stuffs inside a basket with electric furnaces

Renewable Fireflies
mecha_moonboy

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

Kits
Pyu

An API for creating kits

Shortcut
Derevio

Adds the ability to set shortcuts to commands.

More Coral
Nathan.S

Adds coral in more colors.

Dye Mixer
LRV

This mod removes the mixes of dyes and the crafting recipes that allow you to dye wool and make them craftable in the Dye Mixer.

My Parkour
Don

Nodes for making a parkour track

Protector Redux
sorcerykid

An efficient and flexible node-based protection scheme for multiplayer worlds

Colourful Ladders
Itz-Noah

40 colourful wooden ladders

Invisible Blocks
Truemmerer

Add invisible Blocks

Roulette Table
LiyahMackenzie

Adds a roulette minigame with a table block, to gamble away your possessions.

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

Grimoire
monk

Override tool functionality during runtime

Scraps
Goops

Allows to recycle metal tools

idiamond
soeren

With this new feature, you can press ordinary diamonds into industrial diamonds, effectively doubling your diamond count and maximizing your resources.

Scripted World Editor
Neuromancer

API that allows you pass in scripting tables to fill a series of shapes of different sizes with different nodes

Purple ore
X-DE

Adds new purple ore to floating islands and caves from height 200 to 31000.

Petards
IlzumiZeminori

Miscellaneous pyro things

Library Mount
Panquesito7

API Framework for mounting objects.

XP Highscores
debiankaios

Add a better highscore system for xp_redo.

Staff Channel
_Xenon

Write messages only to staff