Browse free open source Java Minecraft Mods and projects below. Use the toggles on the left to filter open source Java Minecraft Mods by OS, license, language, programming language, and project status.
A modern shaders mod for Minecraft compatible with existing OptiFine
A unique Spigot/Paper plugin that looks and feels like a modpack
A tech mod for Minecraft themed around the magic of nature
Fully async, multithreaded, predictive, open source, 3.01 reach
Purpur is a drop-in replacement for Paper servers
Minecraft Forge Hybrid server implementing the Spigot/Bukkit API
Skript is a Bukkit plugin which allows server admins
Discord bridging plugin for block game
Modifications to the Minecraft base files to assist in compatibility
A performance profiler for Minecraft clients, servers, and proxies
Rewrites the light engine to fix lighting performance
MinecraftForge Server Software implementing the Spigot/Bukkit API
My minecraft mods development base
Nuclear-Powered Minecraft: Bedrock Edition Server Software
A Fabric mod designed to improve the performance of Minecraft
A Forge mod that implements SpongeAPI
Just another ComputerCraft fork
A Hack Client created from curseforge creators since 2021
Blaze Machines is a OS emulator modification for Minecraft
Portable Minecraft launcher for macOS
Minecraft launcher
Java Development Framework
Minecraft Name Availability Checker