New pickaxes
Arkatron

Adds new pickaxes

Cave explorer tool
SFENCE

Cave explorer tool to use acoustic signals for undergound exploring.

Livetools
AiTechEye

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

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Floating Anchor
Starbeamrainbowlabs

ExtraUtilities' Angel Block for Minecraft in Minetest! Place structures in mid-air with ease.

Multitool Mod
thediamondlego

Adds a new tool that does the job of all the other tools(except hoe and screwdriver). Also has bouble the durability of a diamond tool!

Obdy
Sires

Adds some pretty OP tools :)

No Melterns, no tools
InfiniteCoder01

You can't craft tools without melters now. Progression becomes harder

Ben's Gear
MissingTextureMan101

Attach tool parts to create new tools and add a whole new layer of strategy to your tool crafting!

Darks
_Xenon

Adds dark stuff

Brights
_Xenon

Adds bright stuff

Metatool
SX

Provides API to register node metadata tools along with few useful tools

Noriel Sylvire's Minerals Core Modpack
Noriel_Sylvire

An API for automatically registering recipes, nodes and ore generation.

Ocular Networks
mt-mods

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

Knapping Mechanics
csirolli

Adds knapping mechanics API inspired by Vintage story

Banshee
ElCeejo

Adds Banshees, a ghostly mob that haunts pine forests

Portal gun
AiTechEye

Portals and stuff

CTF Airplane Modification(pa28)
pl608

a modification for the pa28 that is designed for(up to 5-team) ctf which adds explosive missiles/bombs

Lakemaker Mod
sunnysideup

A TNT block that makes lakes/bodies of water.

Silver
Jackknife

adds silver ore and tools

Stair Pick
BrandonReese

This is a specialized pick for making stairs.

Too many ores
TeufloV

This adds 53 new ores. But most of them are useless.