Portable Chests
Bob64

Portable chests you can pick up even when there are items inside.

Castle Shields
FaceDeer

Adds decorative wall shields

Castle Tapestries
FaceDeer

This is a mod for creating medieval tapestries, as found in castles

Utilities for Underch - extension pack
Hume2

Extend the Underground Challenge by miscelaneous utilities and change some recipes

Wilhelmines Living Floatlands
Liil

Adds various prehistoric animals to your Floatland Zone, if you are using V7 Map Generator.

pkarcs
TumeniNodes

Adds arched doors

Scientifically Accurate TNT
AwesomeDragon97

Fixes some of the shortcomings of the original TNT mod.

Unified Hammers
Linuxdirk

Various hammers that can be used to crush nodes.

Nssm Extra
TenPlus1

Even more creatures to add into your worlds

Slimes Redo
TenPlus1

Add green and lava slimes to your world.

Dyes for Extra Biomes
Skivling

Deprecated because after ebiomes v1.5.0, dye recipes are included by default, making this unnecessary. Adds dye recipes for the flowers from Extra Biomes.

Vehicles
D00Med

A mod that adds an api for cars, planes, and other vehicles.

Working villages
theFox

A mod adding villager NPCs that are doing predefined work.

School Furniture
josegamestest

Decorations to build schools with classrooms and create a welcoming environment for teachers and students

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.

TPH's Spyglass
TPH

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

Charcoal
X17

Make charcoal from trees and use this as fuel

TP Stairway
joe7575

Simple stairways and bridges for your buildings and machines

Gemstones
Koda_

Adds Gemstones to the game

Land Rush
BrandonReese

Chunk-based protection.

The Grue mod
Majozoe

It is pitch black. You are likely to be eaten by a Grue.

Digiline Stats
Darin755

A mod that adds a few digiline blocks to get server information

Infinite Chest
Dragonop

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

MobConf
zeuner

Place, remove and configure Mobs (for now: NPCs) using chatcommands

More Swords
JAstudios

Adds more powerfull swords that have various abilities.

Simple Furniture
Tarruvi

Adds a selection of furniture with simple designs

Sumo
MisterE

Sumo Minigame (Arena_lib)

De Nenio
Jolesh

Adds possibilities to get items normally unobtainable in skyblock through new mechanics and objects

No Map
LissoBone

Reject tradition, embrace modernity. For those tired of default MTG maps. Crafting recipes for TechAge hackers available.

Digicontrol
OgelGames

Adds nodes to control the flow of digiline messages

vexcazer
AiTechEye

Ultimate build+mine & admin tool

challenge
josegamestest

challenges to create route challenges or to train flight

Pyramids (with treasures)
Wuzzy

Pyramids with treasures!

Magma Conduits
FaceDeer

Removes default mapgen lava and adds widely-spaced vertical lava "veins".

Flight
Amaz

Adds three different methods of flying, wings, jetpacks and flying carpets.

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

Nssb
TenPlus1

BIOME integration for nssm, the not so simple buildings.

Void Chest
MeseCraft

Access your belongings anywhere by using the power of the void chest!

Nettles and Other Weeds
Hume2

Nettles spawning on junky plots

Alien Material
debiankaios

Adds new blocks, items, and tools from aliens. A new time begins.