Quilt Mods for Minecraft 1.17
Browse 1,140 free Quilt mods for Minecraft 1.17 — popular picks include Minecraft MySQL JDBC, Fix-level, Fair Play for Xaero's Maps.
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Minecraft MySQL JDBC
Up-to-date MySQL Connector/J wrapped as a universal Forge/Fabric/Bukkit library for plugins like Grim.
Fix-level
Clean, readable enchantment levels. Replaces Roman numerals with clear numbers, even at extreme levels
Fair Play for Xaero's Maps
Forces fair play mode on Xaero's World Map and Mini Map
XYZ Copy
Adds/replaces hotkeys that copies player location and targeted block location.
relauncher
JVM relaunch library for Java based applications
eeeeeeeeee
Turns all localed text into `eeeee`.
Simple Baby Zombie Remover
Prevents Baby Zombies spawning. That's it.
Absolutely Nothing
The most useful mod for smps and singleplayer worlds
Starter pack
Adds starter pack to your game

MariaDB JDBC
MariaDB JDBC driver for Fabric/Forge/Spigot
Dragon Reborn
Bring the beast back to life by crafting a Dragon Spawn Egg using the original Dragon Egg and a few high-tier materials.
Chameleon Dock
macOS Dock icon change (previous, Fix MC-248936)
Don't Minimize on Focus Loss
A Mod to make Minecraft not minimize its fullscreen window when focus is lost
SoundGC
Garbage collects sounds!
mc-truststore (Let's Encrypt & Sessionserver fix)
Simple universal mod to use newer java cacerts alongside the (possibly outdated) current cacerts.
Waterlogged Beds
Allow beds to be waterlogged for more immersive underwater builds
Clear End City
This pack makes the great experience in end city must try and feel the most top level experience awaits you
PolyPuck
A small utility to disable PolyMc for already modded clients
Antique Rockets
Replaces paper with bamboo in the firework rocket recipe. (commissioned by `silvertheabsol`)
red40
contains red40 ore, red40 armor, red40 tools and a new red40 wood type
More furnace crafts
Adds new furnace/blast furnace crafts
/run
Adds a command that allows running a command multiple times
Plague's Noisy Creepers
A client-side Fabric mod that adds footstep and idle sounds to creepers!

wordchars
Makes Minecraft's word detection work a bit more like bash's
Fast Path Original
You run faster when running on a path (original from planetminecraft)

Sandblast
Make glass in a blast furnace!
Minecraft Jedis (Redis Driver)
Up-to-date Jedis Redis client wrapped as a universal Forge/Fabric/Bukkit library for plugins like Grim.
Minecraft MongoDB Driver
Up-to-date MongoDB Java sync driver wrapped as a universal Forge/Fabric/Bukkit library for plugins like Grim.
Minecraft PostgreSQL JDBC
Universal jar shipping the PostgreSQL JDBC driver as a Bukkit/Spigot/Paper plugin and Fabric/Forge/NeoForge mod.

Peaceful Plus
Beat the game in peaceful mode!
Singleplayer Library
A blazing-fast library for datapacks and mods that simplifies singleplayer compatibility checks with minimal overhead.
Inert Redstone Ore
Simply short: Makes redstone ore in the world do nothing.
OptiWorld
OptiWorld automatically cleans old dropped items and collects experience orbs every 60 minutes. Smart protection keeps player-placed items and nearby drops safe. Zero lag, works on any server.
Better Crafts - old versions
Better Crafts - old versions is a datapack that improves a lifetime [1.16.x - 26.2]
Giants Drop Loot
Gives the Giant mob a loot table inspired by the Hinox in Breath of the Wild. Intended to be used with Serilum's Giant Spawn mod.
Climbable Powder Snow
makes it so you can climb powder snow