Tech Mods for Minecraft Java
Browse 34,603 free Tech mods for Minecraft Java — popular picks include Sleepn't (Disable sleep, keep spawnpoints), Phantom Loader, Heartbond.
Step by step: How to install Minecraft Java mods & modpacks
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Sleepn't (Disable sleep, keep spawnpoints)
Do you like staying up all night, but you like spawnpoints too? No more searching! With this mod, you can't sleep, but you can set your spawnpoint!
Phantom Loader
Phantom Loader is a library that automates part of the process of creating Minecraft mods for multiple mod loaders by generating loader-specific code at build time.
Heartbond
Adds an item-based system for player-to-player teleportation
Iron Bushes
Adds Resource Bushes which can be harvested for Resources.
Vaultopic - Early Inventory Management
Early Inventory Management
Better Crates
Better storage of your items

Simple Datapacks
Simplifying the use of datapacks
Charset Crafting
Expanded crafting and new crafting!
Pyrotech
An early game mod with new primitive devices, combustion machines, smelting mechanics, storage options, tools, torches, advancements, and absolutely zero GUIs -- with exception to the substantially complete, mostly illustrated, and charred guidebook.
Pipez Lag Fix
Adds eco mode to item pipez to improve performance
Cosmos Library
Main required library for all TheCosmicNebula_ mods.

Farmer's Cutting: Regions Unexplored
Adds Farmer's Delight cutting recipes for Regions Unexplored
Bot's Lib
"A Required Dependency" - Some mod, probably.
Applied Construction Sticks
Allows Construction Sticks to use items inside a AE2 network
Mobestiary
This modification is still in the beta development stage, but at the moment one mob has already been added and it has really been worked out.
ResourcePackCached
Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin.
Corail Recycler
Recycler is an uncrafting table that allows to recycle most of your items (also damaged and enchanted items) and can work with automation & energy storage (1.8.9-1.20.4)
Quantified API
A high-performance API for Minecraft mods, built to handle tasks efficiently, reduce lag, use GPU acceleration, smart caching, and multithreading - keeping your game smooth and stable.
Ballistix
Ballistix is a Minecraft Mod that introduces intercontinental ballistic missiles (ICBM's), various explosives, sentries, and weapons to Minecraft.
MoreMobility
Brings new faster engines, cool frames, a useful attachment, and a road mechanism to Automobility Mod.
UNU Military Vehicles [MTS/IV] [IR] (jeep truck trains)
Cars, Trucks, and Trains of the BlackThorne Military!
Genetics: Resequenced
Extract mobs' Genes to gain their powers!
GT New Horizons Core Mod
Core Mod for GTNH Pack
TameableMossbloom
Want to tame the 'Clutter' mods Mossbloom? Well now you can!
Majo's Broom
a Flying Broom mod
Stellaris
Discover the next gen space mod!
Croptopia Additions
All the foods you know and love added to Croptopia!
Actually Harvest (right click and XP)
An actual working right click harvest without dependencies. XP from harvest feature as well. Automatically adds modded farming crops!
Better Questing - RF Expansion
Redstone Flux based tasks for Better Questing
Furnace Mk2
Logical follow-up to the vanilla furnace(s) - provides a way to retain and manage experience.
ReHooked
A simple hook mod
Ultimate Skyblock Resource Generator
The Ultimate Solution for Skyblocks: Cobblegen, Gravel, Sand, Dust, Ice, Snow, Mycelium, Obsidian, Dirt, Grass, EndStone, NetherRack, SoulSand, Quartz, Clay, GlowStone and RedStone Generators
TameableMinisheep
Want to tame the '[Let's Do] WilderNature' mods Minisheep? Well now you can!
FullGrownCropMarker
Adds a little marker over all crops that are at their maximum age!
Ice and Fire Delight
Mod adds the integration of Ice and Fire with Farmer's Delight
Create Picky Wheels
Makes Create's Waterwheels and Windmills have requirements [biome, space, position].