Draconis
ElCeejo

Adds terrifying Dragons and powerful equipment.

Ranged Weapons
davidthecreator

Adds some guns and throwable weapons.

X Obsidianmese
SaKeL

Shooting sword, woodcutting / treecapitator axe, multiple plow blocks / plant seeds hoe, path creating shovel, pickaxe can place secondary items (e.g. torches) and more...

Nate's CTF Guns
cracksmoka420

Adds craftable guns that feel like hit scan

Zoonami
isaiah658

Collect and train monsters that can be used in battles.

Skeletons
SFENCE

Add player and some animals skeleton to your game.

Chakram
AiTechEye

Chakram: weapon & tool at same time

Spears
Echoes91

Adds spears, versatile weapons that can be thrown.

More Swords
JAstudios

Adds more powerfull swords that have various abilities.

Obsidian Swords
Dragonop

Adds the Obsidian Dagger, Sword, and Longsword. Also Obsidian tools, for completeness.

Epic Combat
hilol

Fight your enemies with various weapons and protect yourself with distinct sets of Armour, whilst sharpening your skills in PVP and PVE.

new minerals
Giga_M

new minerals for armor and tools

Death Compass
FaceDeer

A compass that points to the last place you died

Bows
AiTechEye

A easy bow mod with arrows

Power Rangers Modpack
LC Creations

Adds power rangers and an API to create your own.

Unprotector
Kimapr

Bypass Protection Sorcery in survival

Lifesteal Mod
Jo5629/IMDman56

Provides a lifesteal mod into Minetest.

One hit knock-out
Zemtzov7

Very simple mod for hardcore survival with 1HP

Vitality Mod
Jo5629/IMDman56

Provides a Heartgiving Mod.

Armor Expanded
Crystalwarrior

Expanded armors for 3d armors

Projectiles
Noodlemire

Adds various projectile weapons which work based off of MT 5.3.0's new collision info provided to objects' on_step functions.

Fire Master
Acronymmk

Fire Master is a powerful weapon that can shoot fire

Gauges
Calinou

Adds health and breath gauges above players.

Axis Tools
mt-mods

All the functionality of tinkers construct, but all in your inventory.

NucleoTest
LissoBone

Battle Royale-like game. Provides an API and a reference implementation. Highly radioactive. Work in progress.

Death Swap
Jo5629/IMDman56

Switch places with someone random.

Ocular Networks
mt-mods

Draw power from the world, and use it to power machines and tools.

Mese Glass
Naufal7545

This mod adds a yellow glass block and a star block and several other tools.

Livetools
AiTechEye

Craft tools which have a life of their own - they can fight, dig, or place for you

Raining Items
NO11

Minetest, but its raining random items!

Blink
0siribix

Short distance teleport

Fakery
iarbat

Adds counterfeit diamonds and other fake precious materials.