Useful

Edit recipes, add new custom items, script world events, all in JavaScript!

A modpack utility mod that allows to disable spawning of any entity.

Modpack utility mod that allows to disable items and/or its interactions. Also removes them from creative tabs, recipes, trades, and JEI/REI/EMI.

A structure configuration mod that eliminates the need for datapacks. Spread out structures, prevent overlap, enforce flat terrain, customize size and biomes.

Use \wits to see the name of structures at where you are!

Config library that allows decentralised settings in a mod

A simple mod to replace a given block with another.

A mod to blacklist mobs from spawning.

A simple mod to create scheduled backups

Improves the way suggestions are filtered and sorted when writing a command

View all Resource Pack Renames in a new anvil GUI catalog!

C2ME addon that provides hardware accelerated world generation through OpenCL

Render distant Voxy LODs on servers

Pre-generates chunks fast, and safely: an adaptive throttle paces generation against server tick-health so it can run with players online. Builds Distant Horizons / voxy LOD data as it goes and serves it to clients. Fabric, Forge, NeoForge and Paper/Folia.

A lightweight mod that changes entities' and items' default attributes through datapacks

Restore the location of the creative inventory you last scrolled to.

Adds a quest system designed to make info conveyance in modpacks far more intuitive!

Alternate short commands for complex commands (with tab completion)

Minecraft mod that brings full VR support to the game. Supports addons, customizing your VR experience

Mod that checks other mod's presence. Upon joining a server that requires you to install this mod, it checks, if the loaded mods are allowed or not.

Changes the durability of any item. Works server-side only but will desync the durability that appears to the player (For sychronized durability install it in the client side too)

A highly configurable and helpful OBS style mod that lets you record your game session like you would on any recording software and much more

The ability to "Go Green" by creating a bot to AFK in your place on a server.

A lightweight server-side mod that lets you control mob spawning behavior and attributes through commands or an intuitive in-game GUI.

Client-side inspection toolkit

Real-time server performance grading and stress testing for Minecraft servers. Spawn fake players, monitor key metrics, and discover exactly how many players your hardware can handle.

Defy physics! Please stop removes creative flight drift so you stop when you let go. No more building like you’re wearing socks on a waxed floor.