Tech Mods for Minecraft Java
Browse 2,256 free Tech mods for Minecraft Java — popular picks include Helm, AggStack, FoxAE2Upgrade.
Updated daily

Helm
Reduces world loading time by preloading world data in the background
AggStack
AggStack allows you to store multiple items with the same ID but different NBT data (durability, enchantments, etc.) in a single inventory slot, with an expandable panel to view and manage all sub-items.
FoxAE2Upgrade
New blocks and items for Applied Energistics 2

Walls of Wheat
Fully customizable, client dependent world borders for multiplayer servers. Allows for expanding the border with Wheat as a currency.
VirtualFilter
Professional Independent Virtual Filtering System
Bullets Block Hub
A block that can connect all of your chests, furnaces and more together! Say goodbye to spamming right click between your block entities!

Xiaoklunar Shulker
Inventory shulker opening + overflow pickup vacuum that stores into carried shulkers.
Villager Chest Organizer: A Chest sorter mod
Hire dedicated organizers to haul items from a source container into framed, tagged, or fallback storage with configurable multiplayer-safe automation.
CrossTPA
CrossTPA is a high-performance, cross-platform teleportation suite that seamlessly bridges the gap between Java and Bedrock players with interactive GUIs and robust economy integration.
Equivalent Increase
A small addon for Equivalent Energistics that adds a routing toggle to the alchemical tome
LogiStorage
An addon mod for Computercraft and Applied Energistics 2.
Dispenser Vilager Trading
A Minecraft paper plugin to add the ability of Dispensers to trade with Villagers.
SimpleArchiver
This simple mod gives you the ability to zip and compress your files with a command.
Raytolfas AutoSpam
Raytolfas AutoSpam is a Minecraft 1.16.5 plugin that automates chat message spamming at set intervals.
/add
add a command that works like /give but with ghost items to prank people
Ae2 CraftCore
Break the chains of physical patterns! Store your AE2 recipes digitally on storage cells and virtualize your auto-crafting.
Modern Industrialization - CC: Tweaked - Compat
This mod implements the CC: Tweaked peripheral functions "GetEnergy" and "GetEnergyCapacity" for Modern Industrialization's LV-SV Storage Units.
Applied Smelting
Smelt items directly from your ME network with a dedicated network-powered smelter and control terminal.
enderchest to obsidian Farm
Fully automated Ender Chest → obsidian farm: places, breaks, stores, restocks, and sells obsidian for you
Blitz Mod
Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.
Orbinomy
Orbinomy redefines Minecraft economy (1.8-1.21.11) with in-game shop/sell editors, dynamic enchanted pricing, VIP multipliers, Discord logging, and cloud sync—zero config files needed.
AuricPass - Battle Pass Seasons
Fully customizable and 100% professional battle pass plugin! seasons, levels, bonus reward levels, PAPI compatibility, and more.
RXVY SPAWNERS
RXVYSpawners is a high-performance Java plugin that features virtual loot storage, intelligent spawner stacking, and an all-in-one management GUI for optimized mob farming. If you have any questions or need support join https://discord.gg/Xx8h2Th8qv
Netherrack Furnace
based on an old meme
Babekon's Engineering
Solar panel slab generates “KE”; 6-way cables (waterlogged, thinner arms) transfer it, battery persists KE, and the KE Lamp emits with a soft fade (15→0). Fabric 1.21.10
Death Inventory Sorter
Clientside mod which remembers the layout of your inventory (main grid, armor, second arm) before death and after respawn returns the selected items to the same slots as they were before death.
Memory Album
When you take screenshots, you can view them ingame, with coordinates saved.
Auto Stack
Automatically merges nearby dropped items into stacks
Redstone Hopper
Adds a Redstone Hopper, Redstone Hopper Minecart, and Item Filter for enhanced item sorting capabilities
Quite Quarry
A chunk-mining quarry mod
Simple Solar Panel
Simple Solar Panel. Craft. Build. Survive
expanded commands
actually useful commands to change your day
DeathCode
A death compensation system with Discord integration. Players receive unique codes when they die and can request their inventory back through Discord with video proof.

Finn's More Variants
Adds simple new block variants, additions, and forms!
PlayerStateSaver
This mod allows players to save their current state (xp, inventory, position) to a file and then load it at a later point. Made by _flushed.
Viv's Vending Machines
Vending Machine Datapack