Mods for 1.21.3
2,049 mods match your filters.
A client-side Fabric mod that allows custom player nickname styling (solid colors, gradients, rainbow) and group sorting
A mod for the melon king plot by DeepSeaBlue on Diamondfire
Fixes issue where click to middle block button doesn't register for creative inventory actions
The Core mod for ItsOriginal's (and other's) mods.
A customizable AI chat assistant for Minecraft that can learn words, respond to messages, and be taught new responses with simple commands like /ironai teach
You can make your own random refreshing message of the day!
This mod allows you to see players past commands, log ins, and log outs, all with the times they did them. Does NOT log /msg.
Softly restrict the End with vanilla-ish gameplay mechanics that make sure your SMP's dragon fight is always a group activity!
A simple mod that adds a speedometer to your GUI
PvP/combat potion switching made easy with a fast radial menu, supporting drinkable, splash, and lingering potions with 8 customizable slots.
Reliable anti-xray protection for your SMP. Prevent cheaters from finding your valuables. Easy to configure, highly effective.
No-Join-No-Leave is a simple Minecraft server mod that removes the messages when a player joins or leaves the server.
Share local PNG skins from config/sharedskins with other players on a Fabric server.
Expands vanilla barrels from 27 slots to 54 slots.
Async Join Queue for NeoForge 1.21.1/1.21.8. Prevents crashes and TPS drops during mass logins by holding players in a thread-safe queue. Admits players at a stable rate. Features a custom position screen. Required on both server and client.
Client-side gamemode players detector
Modify the rendering logic for projectiles in the game to enhance the performance of the game world.
A simple client-side mod that replaces spawn egg textures with 3D models of their entities, enhancing visibility without changing gameplay.
A server-side method for disabling all player messages in chat.
An unofficial addon for the Automobility mod that helps fix vehicle hitbox bugs, resolving issues with entering and destroying vehicles.
Your all-in-one Minecraft monitoring companion!
A mod makes you can reverse villagers' trade
Are you tired of mods that you want to disable but you have to restart the launcher and find the mod. well lucky you, with this you can do that all in minecraft itself
Reduces server lag during large login waves by preloading chunks async, spreading initial entity packets over multiple ticks, and throttling distant mob AI on a worker thread.