Offline Phantoms
Kimapr

Players leave "phantoms" when leaving; other players can take items from those

Random (Useful) stuff
pl608

A library that adds well... Random Stuff

Obelisk - Obelisk.jar [Inspired by lizardmeninc Obelisk]
colon

shhh it's here.

CSperson's Simple Pebbles
CSperson

A very simple mod that adds natural detritus. Doesn't do much besides that.

Bounty
csirolli

Place bounties on players

Trudged
Bas080

A simple mod that converts walked-over soil nodes to dirt.

Metatool
SX

Provides API to register node metadata tools along with few useful tools

MathPlot
kyleclaassen

A tool for constructing mathematical curves/surfaces/solids.

idiamond
soeren

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

trashbin
bookgirl

simple /bin and /trash item delete UI.

Colourful Ladders
Itz-Noah

40 colourful wooden ladders

Debugging Console
sorcerykid

Provides an in-game HUD to easily monitor debug output

Beamer
Clyde

Beam items or nodes from your inventory to the inventory of your friend.

Kill history hud
Giga_M

adds a death history on the screen

Minebase Core
ThatCommand

Adds APIs and new dynamic functionalities.

Brights
_Xenon

Adds bright stuff

Darks
_Xenon

Adds dark stuff

Burnable Diamonds
Hypernoot

Make diamonds useable as fuel

Kits
Pyu

An API for creating kits

Bank Accounts Receipt
Can202

Receipt = TRASH

Lock Workshop
LRV

This mod removes the crafts for locked and shared nodes and makes them craftable in the lock workshop via their unlocked/locked counterpart and a lock.

Serverguide
AiTechEye

The serverguide

Simple Dice
farfadet46

Simple dice for little games ;)

Trophies
sorcerykid

Showcase player achievements with a personalized gold cup

Chat History
sorcerykid

Interactive chat history viewer with a variety of message filtering options

Auctions
Athozus

Adds ingame auctions

Roulette Table
LiyahMackenzie

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

Atriumic
Firekiller

Adds a new biome, new blocks, new armor and more.

Armor addons
CosyDeer

Additional armors and outfits for 3d armor / Asuna

Banshee
ElCeejo

Adds Banshees, a ghostly mob that haunts pine forests

Anti Lava Area
1F616EMO

give admin power to anti lava in some region.

Chat Filter
xXNicoXx

Chat Filter: a simple but useful chat filter mod made by xXNicoXx

Technic HV Extend
1F616EMO

Extends technic HV to add basic machines

Ultra colors
Jan Palma

mod with super bright colors blocks

player actions
Giga_M

shows the actions of a player

Mystical Agriculture(redo)
Arkatron

Fork of mystical_agriculture

Balrog Sword MT 5.4
DragonWrangler

allows those using the old mobs balrog mod to have balrog swords

Home Assistant Mod
Jeff Schilders

An experimental mod to turn real lights and switches on and off in your smarthome within a world.

Your Dad's BBQ Mod
Grizzly Adam

Adds advanced BBQ items.

Throwable Bombs
DragonWrangler

adds a cave expansion tool, a throwable tnt stick, a throwable smoke bomb, and a mob throws tnt