Chains
X17

Adds chains to climb or decorate

Smoke Signals
Just_Visiting

Signal your friends, or warn your enemies!

Elektron
BigBear

Electricity-like power and devices

Calendar
Wuzzy

A simple calender system to track the passage of days

Flesh to Leather
cathisnothome

A simple mod which lets you use rotten flesh as fuel and smelt it into leather.

TechAge Apiary
LesyaCPP

TechAge Machines for beekeeping

Otherkin + Furry Flags
TPH

Adds a selection of Otherkin + Furry specific flags

Aquamarine
RasPiManiac

Adds Aquamarine ore, ingots, etc.

Armor Toggle
Luffy0805

Enable and disable the visibility of the armor (3D Armor) using chat commands.

Coolbar
luarocks

Automatic items management between inventory and hotbar.

BiomeDB
EmptyStar

Searchable biome database for robust biome selection

Oxidizing Copper
StarNinjas

This mod aims to make copper/bronze more realistic by making them slowly oxidize into a bluish/green block when exposed to water.

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Unbreaking
ApolloX

Be more forgiving for those who are tired of their tools and/or armor breaking.

Hovercrafts
AntumDeluge

A fun alternative mode of transport.

Tomahawks and Throwing Knives
Pixelated

Introduces new weapons

Christmas Decor
GreenXenith

Christmas-themed decor

Named Waypoints
FaceDeer

A library for managing waypoints shown in player HUDs that can be discovered by exploration.

item_magnet
fluxionary

a magnet for picking up items

Tides
markthesmeagol

Adds tides, WARNING: will delete water sources above sea level

Karst Caverns
MisterE

A cavern generator that creates complex karst cavern systems, with rooms interconnected by multilevel tunnels. Experience the joy of caving.

/giveme itemname completion
Hybrid Dog

Autocompletion of item names for the /giveme chat command

Ta4 Paraglider
joe7575

Techage Paraglider Mod

Extra Banners
1F616EMO

Colored variant of large banner

Reinforced Diamond Tools
ImAlreadyHere

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

NodeCore Skyhell
Kimapr

The ultimate skyblock challenge

Classroom
rubenwardy

An easy way to manage students in-game, with support for bulk actions and macros.

Markers
Sokomine

Easy interface (GUI) for the areas/advanced_areas protection mod

Emoji
bosapara

"Emoji" show emoji icon above player with command "/e" or with text smiles in chat like 'o_O'

eXtended Ban 2
kaeza

Tempbanning and better banning by keeping track of usernames and IP addresses

Disable Mob Damage for Advanced Trains
Silver Sandstone

Prevents trains from damaging mobs.

Hook (survival tools)
AiTechEye

Survive & climbing tools

Lookup Tool
Wuzzy

Adds a tool which shows help entries about almost anything which it punches.

Better Randomizer
ThePython10110

Randomizes node drops, mob drops, and crafting recipes

Bones Redo
OgelGames

Adds bones that generate on death

Flyspeed
ROllerozxa

Fine grained control over your flight speed.

Aqua Farming
Clyde

Farming under Water, now it's possible.

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Punch And Place Particles
epCode

Makes satisfying particles when placing a node or punching one. (viewable by all players)

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.