Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Watershed
paramat

A river / mountain range mapgen

Trails
X5Dragonfire

Allows you to make paths in grass with ground roller

Random Cool
pl608

Adds random ores on lava cool

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

Wings
xXNicoXx

Wings is a mod whiche allows server owners to give players fly privs while holding the wings (Like binoculars) made by xXNicoxx

Chains
X17

Adds chains to climb or decorate

Multitools
ChimneySwift

Adds a series of multi-purpose tools

Swamps
Hybrid Dog

Adds swamps

Utilities for Underch - extension pack
Hypernoot

Extend the Underground Challenge by miscelaneous utilities and change some recipes

No Map
DarkXWolf17

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

Tomb Stones
Nathan.S

Adds many shapes and styles of tombstones.

Titanium
Hybrid Dog

Adds titanium which is very strong and lasts for a long time.

Ancient Runes
spixi

Ancient Runes

Jukeloopbox
ulla

A simple jukebox that can be used for small looped tracks, or simply to listen to music

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches

File Cabinets
danil_2461

Adds the file cabinets from Windows.

Kitty/Kitto Ores
nemokitty9

Nemokitty9's own ore pack. Includes Tools!

CodeBlock
giga-turbo

Use lua code to build anything you want

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

English Phonics
Neuromancer

English Phonics (Learn how to sound out words and to read)

Block In Block
TumeniNodes

A silly mod to spark creativity

Chocolatestuff
lazerbeak12345

Adds edible chocolate tools and armor.

ponti
ulla

brige/door

Missions
BuckarooBanzai

Adds blocks to create missions with rewards, timeout and penalties.

Un-Craft Table
Troodon

Adds an uncraft table

blackhole containment box
Soundwavez

cool swirvy gravitational blackhole boxes, that can be used to "ahnialate" enemy bases, or for "deforestation" aah i love abms! (extra dramatic!))

voxelmanip experiments and remade math mandelbox mapgen
chaosomnium

Voxelmanip mapgen with strange layered zone experimental mapgens.

Kudzu
chaosomnium

kudzu (invasive spreading plant) mod, with useful crafts and items

Blobcats
Taurinechan

This mod spawn blobcats.

void grenade
GigaByte

add an void grenade

Craftable Lava Blocks
Darin755

Makes Lava blocks craftable

Sieves
AwesomeDragon97

Adds sieves that are used to separate (occasionally) valuable debris from sand.

Stairs Recycle
DumbDave961

Turn stairs into ingots, slabs, or different stairs. Smelt cobble stairs into stone stairs. Highly recommended for Oneblock survival. Based on Simple Recycle by Jolesh.

visible health bar
GigaByte

adds a visible health bar above the player

Soil Weeded
josegamestest

Leaves the soil finer after clearing

Hard Trees
octacian

Require tools to break trees and introduce beginner-tier rock tools.

Ham Radio API
VinAdmin

Add-on for the Ham Radio mod that allows you to implement the transmission of messages between servers via web api

Ghost Snip (spectrum bow)
scorpiox8659

Add a bow named "Ghost Snip"

Teacher: Locked Chests
1F616EMO

Tutorial for MTG Locked Chests