Mods for 1.21.5
769 mods match your filters.
Crossfabric is a library that mods can use to integrate multiversion easily!
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.
A tag-driven datapack library that makes tagged items truly unbreakable.
An object-storing type-based modify-on-fly single-end-origin registry.
Integration between Figura and Voice!
A simple mod that adds a straightforward crafting recipe for the trident
Library for Improved construction system (Now supports Create Aero)
Datapack that shows when people are AFK
FluxBans is a modern minecraft punishments plugin. It has a built in website. It has an appeals system, ban, kick, mute and temp punishments and much more!
A data-driven armor effect system for modpack makers. Easily add potion effects to armor pieces or full sets (Forge & NeoForge).
Multi format config library with a lot of features
This mod for Minecraft replaces smithing template item names with detailed, multi-line descriptions including usage, duplication, and lore. It enhances in-game clarity and immersion beyond what resource packs can achieve.
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
A server-side method for disabling all player messages in chat.
this mod removes the enchant limits in anvil and /enchant command
Providing a universal API for developing Minecraft mods across multiple game versions and loaders, featuring components such as event buses, registration systems, networking, configuration files, and data generators.
Enable special cases for PrideLib in different circumstances.
Modify Your ResourcePack Directory
The Fortune and Looting enchantment levels of the equipment held by the mob are recorded as scoreboard scores to facilitate the definition of loot tables.│生物所持有的裝備的時運和搶奪附魔等級被記錄為記分板分數，以方便定義戰利品表。
Inventory Visual Enhancer is a client-side mod that improves Minecraft inventories with rarity glows, stack rings, and animated icons, making item management clear, stylish, and lightweight.
Another useful library mod for server-side development.
A modern Discord-style private messaging GUI for Minecraft multiplayer. Intercepts whispers and organizes them into conversations with player avatars, tabs, friend lists, unread badges, and persistent per-server history — fully client-side, no plugins need
SkyNotTheLimit's registration helper
This mod is created for those who want to survive in a limited area. Therefore, I made this mod to help make survival easier.