Minecraft Java 1.17 Mods
Browse 153 free mods for Minecraft Java 1.17 — popular picks include Warp Hopper, SevoQueue, Sr_Plugin_ServerNotify.
Updated daily
Warp Hopper
Boost server performance by swapping tangled hopper lines for sleek, wireless item routing. Eliminate lag‑filled storage rooms and embrace invisible, high‑efficiency logistics.

SevoQueue
A Simple Queue Plugin Supports Bungee, Velocity
Sr_Plugin_ServerNotify
Minecraft plugin that sends Discord webhook notifications for important server events.
EntryCode
Secure your server with customizable entry codes!
ManageAFK
with this PLUGIN you can customize the AFK in your server with style and with lots of features and optimization for no performance issues.
SchedulerPro
SchedulerPro lets you automate server restarts, reminders, and commands while protecting itself from unwanted unloads and keeping your server up-to-date automatically.
LightPvP
Enhance your PvP battles with LightPVP's customizable features!
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.
Modmc
A highly optimized, zero-dependency, and incredibly accurate anti-cheat built natively on PacketEvents. Catch modern hackers instantly across versions 1.8 to 1.21.3 without punishing legitimate players.
CreeperShield
Prevent creeper spawns near players with permission.
SquidGameZ
SquidGameZ is an automated 1.8-1.21.11 6-game Spigot tournament plugin with Vault rewards, spectator mode, and a dynamic lobby!
Keyless
A modern, high-performance authentication system for Minecraft featuring chat-intercept login and lightweight architecture.
ApoCinematicCore
A high-performance cinematic engine for Minecraft designed to create ultra-smooth camera paths and dynamic entity tracking. Perfect for trailers and professional content creation without impacting server performance.
Solver
AI-powered Minecraft server admin: crash analysis, contextual AI chat moderation, and a full staff toolkit — sanctions, alt-account detection, in-game appeals, staff reports, vanish, freeze, and more. Paper/Folia. Claude, Gemini, or any compatible provider
NamVelocityBlockVersion
A lightweight Velocity proxy plugin to block specific Minecraft versions per backend server. Supports custom commands and ajQueue integration.
ClearQuick
Intelligent item and XP orb cleaner with chunk-based processing for maximum server stability.

SomeNotify
SomeNotify is a Velocity plugin for sending message to all players connected through the proxy.
JoinFailNotifier
A plugin that notifies the OP when a player is unable to join the server. プレイヤーがサーバーに参加できなかった際にOPに通知するプラグイン
GamemodeCheck
Check a player's game mode or list all players by game mode. プレイヤーのゲームモードを確認できます。 ゲームモードの一覧も見ることができます。
Fleet Sell Portals — Fully Automated Selling for Farms & Grinders
Optimized auto-sell portals, Make every farm 100% efficient with instant auto-sell.
TickWatch
The project is a Minecraft server monitoring plugin called TickWatch that integrates with Discord webhooks to provide real-time performance reports, including TPS, memory, and CPU usage, along with configurable warning thresholds.
McLinuxBridge
Execute and stream live Linux/macos or Windows terminal of your free public server hoster server commands asynchronously directly from your Minecraft chat or console panel.

Anti Flood
Prevents the flood machines from running on your server.
All of Fabric 4 - AOF4
The latest & best of Fabric on 1.17.1. Performance, technology, magic & exploration!
🗿QuiltGoSlightlyFasterLol🗿
🔥Quilt-Loader optimization mod (it makes quilt-loader faster).🔥
[FREE] RedstoneBlocker ⭐ - Optimize Your Server Performance [1.16 - 1.21]
Good for my earth server with so many player and so many lag machine creator.
MCRealTime
It allows the real-time implementation in Minecraft. That means, if e.g. 8pm, it's the same night in Minecraft, the other way around. This plugin works according to the RTC system and synchronize with the time zone you type in the config.
FixLag
Actually fixing lag instead of just clearing ground items.
Version Detector
An API for datapacks to detect your Minecraft Version
Ram
This plugins adds a /ram command
InstaRespawn
simple fabric mod to automatically respawn on death.
EntityOnView
This plugin tries to optimize user experience with naturally spawned entities by restricting where an entity can spawn. Only entities that (can be seen)/seen by a player will be spawned. You can think of it as entity culling but in serverside.
GrimCheckup
This offers a bigger config for Grim where you can disable and enable checks. It is highly optimized and heavily tested. Feel free to constribute.
FastPlayBungee
Connect to servers in BungeeCord.
mknockback
Fixed unfair PVP repelling caused by delay and original repelling vulnerability.
BlockRestrictor
A plugin that kills players when they step on an unapproved block. 指定した足場以外を踏んだら死ぬプラグイン