Placeable Buckets for Catching Rainwater
Noodlemire

Allows empty buckets to be placed as nodes in order to collect rainwater.

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

Aether
iarbat

Adds a hard to obtain yet powerful substance called Aether.

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Sailing
cakenggt

Live in a tropical paradise where you can sail, mine coconuts, etc.

Missions
BuckarooBanzai

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

Infinite Wood Mod
thehumanarachnid

You can now get infinite wood in survival

Random Cool
pl608

Adds random ores on lava cool

Bed Notifications
Bob64

This adds chat messages that tell other players when a player leaves or enters a bed and when players can sleep.

Unprotector
Kimapr

Bypass Protection Sorcery in survival

Meze
Calinou

A special ore that kills you when mined.

Grave
ElCeejo

Adds an eerie biome with multiple mobs.

Wilhelmines Sounds
Liil

Adds ambient sounds to the landscapes of Living Floatlands, Living Desert, Living Jungle, Living Caves and Natural Biomes

Castle Weapons
FaceDeer

Provides several medieval weapons for use around castles

Sponge
56

Water-removing sponges.

Desert Ores
DumbDave961

Generates ores in deserts and other biomes. Also spawns raw ore blocks if enabled. Biome specific ore node variants coming soon.

The Composter
Dino0815

Adds a composter to make dirt out of your leaves.

Falls
Just_Visiting

A Particle-based Waterfalls/Lavafalls Mod

Strange Weapons
Robot10&Scheletor

Adds many strange and improbable weapons

Real Torch
TenPlus1

Realistic torches that go out eventually and drop in water

Stamina++
swagtoy

Adds stamina and sprinting (no hunger!)

Soup
justsoup

A mod that adds a few new food items.

X Clay
SaKeL

Adds hardened clay.

Coconut Trees
Neuromancer

Adds coconut trees with edible coconuts & thatch blocks

Lapis Lazuli
LNJ

Adds lapis lazuli ore, items and blocks.

Mining Rework
JevFungus

Changes ore generation to be "nicer". More ore, in bigger clusters, much higher up. (mese blocks start at y = -100).

Better Ice
TheFanne

Modifies ice so that it melts into water when broken, and will be melted by torches

More Upgrade Packs
nolombic

Upgrade your upgrade packs so you can have even higher stats!

Movement Essentials
Daniel

Adds umbrella for slow fall (hang gliders), consume mese crystal to recall (return to spawn), and throw fragments to teleport.

Bows
AiTechEye

A easy bow mod with arrows

Decraft
iarbat

De-craft items with the decrafting workbench.

Nyan Cat Redo
Blocky Player

nyan lazer, nyan soda and sugar. What's not to love?

Fire extinguisher
SkyBuilder1717

Adds fire extinguisher, which can extinguish some fire

Coins
Clyde

Adds 3 kind of Coins to your game

S Potions
Stakbox

Adds a simple potion brewing system for MTG. Includes API for adding custom potions.

GC Gamemode
stellarorion

Easily switch between the survival and creative inventory

Renewable Fireflies
mecha_moonboy

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

bridgemaker
mike.monkeybiter

A refillable machine to easily create simple block bridges across caverns and valleys.

Unstable Caves
M BLOC

Some stones may cave in if punched, making underground expeditions more risky.

Cthulhu eye boss
GigaByte

Cthulhu eye boss adds