Minecraft Java 1.17 Mods
Browse 203 free mods for Minecraft Java 1.17 — popular picks include QuickPearl, VelocityShield, LightLevelDisplay.
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QuickPearl
The ultimate Ender Pearl system and Anti-Glitch engine. Fix pearl glitches, prevent suffocation, and customize physics with zero TPS drops!
VelocityShield
Protect your Velocity proxy server from VPN users with advanced detection and caching
LightLevelDisplay
Toggle light level visibility for safer exploration.
DoubleSlabMining
Split double slabs into singles with precision breaking.
PhantomGuard
Prevent Phantom spawns with player-specific permissions.
SYSTEM SMP
System SMP is a premium Minecraft plugin designed for survival multiplayer servers. It adds unique features including small caps text formatting, tree felling mechanics, custom item displays, and an economy-based spawner mining system.

LBSpawners
Advanced stacked spawners
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.
EntryCode
Secure your server with customizable entry codes!
PixelAI
PixelAI is a lightweight, high-performance AI integration that allows players to interact with state-of-the-art AI models directly in-game. Whether you need an assistant for all your server features or a witty global chatbot to entertain your community!
FrpPlugin - Minecraft服务器内网穿透插件
FrpPlugin is a Bukkit plugin for Minecraft servers that facilitates intranet penetration by integrating with the frp client. This plugin offers features such as automatic downloads and updates of the frpc client, mirror acceleration for faster downloads, s

Just Auth
Just Auth and a little performance
LightPvP
Enhance your PvP battles with LightPVP's customizable features!
iClearLag
The best Minecraft cleaner, fully customizable
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.
Boxduel
Advanced Duel system specially optimized for BoxPvP and BoxMining servers with high-performance kits. (just for Turkiye.)
Low version projectile trajectory
Restore the old version of the projectile trajectory
UnwaxAndDropHoneycomb
Unwax copper blocks to drop honeycomb instantly!
Sr_Plugin_ServerNotify
Minecraft plugin that sends Discord webhook notifications for important server events.
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.
GPlayerID
GPlayerID replaces complex usernames with short numeric IDs (like #15) for quick command execution. It also includes interactive GUIs and an alt-tracker for effortless server moderation
CrUnicoder
🛡️ Unicoder - Advanced Server Security & Chat Guard Unicoder is an all-in-one security shield designed against players who disrupt chat order, exploit vulnerabilities, and exhibit toxic behavior on Minecraft servers.
SimpleDataSync
SimpleDataSync is a professional cross-server player data synchronization plugin that seamlessly syncs inventories, money and more across multiple Minecraft servers using Databases! Report bugs under dsc.gg/simplepluginz or dsc.gg/simpleplugins!
Mod-BAN
ServerSideAntiCheat is a server-side anti-cheat for Paper/Spigot that detects unauthorized client-side mods (like Freecam, Minimaps, and Hacked Clients) without requiring any clients-side mods to be installed.
SquidGameZ
SquidGameZ is an automated 1.8-1.21.11 6-game Spigot tournament plugin with Vault rewards, spectator mode, and a dynamic lobby!
PrtProtect
Control what players can craft, interact with, and use.
InstantSimCleanup
InstantSimCleanup is a forced server optimization plugin that reduces lag by aggressively clearing inactive zones. Instead of relying on a standard timer, it uses a chunk distance control mechanic to remove everything in areas where there are no players.
NamVelocityBlockVersion
A lightweight Velocity proxy plugin to block specific Minecraft versions per backend server. Supports custom commands and ajQueue integration.
RedstoneCooldown
Redstone Cooldown adds configurable cooldowns to redstone-related interactions like buttons, levers, pressure plates, trapdoors, fence gates, and cauldrons. Prevent spam, reduce lag, and keep redstone mechanics fair and controlled.
Climbable Powder Snow
makes it so you can climb powder snow

SomeNotify
SomeNotify is a Velocity plugin for sending message to all players connected through the proxy.
WorldDisabler
WorldDisabler is a plugin that disables the Nether and the End.
VoidHeads
VoidHeads | A high-performance player head collection and location tracking system.
VoidItemControl
VoidItemControl | A high-performance item interaction management and placement restriction system.
RatsCurrencies
A Simple Custom Currency Plugin Which Adds A Shop And A Currency Distribution System For Your Server. This Also Helps To Save The Memory And CPU Usage Which Are Overused In Another Currency Plugin. This Has Very User Friendly Interface [1.18+]