Repositories list

• BetterJSONs

  Public
  Improved version JSONs for Official Minecraft Launcher

  JavaScript

  •22 forks•66 stars•22 issues•00 pull requests•Updated Apr 22, 2026Apr 22, 2026

• MCPHackers.github.io

  Public
  HTML

  •

  MIT License

  •55 forks•11 star•11 issue•00 pull requests•Updated Apr 19, 2026Apr 19, 2026

• RetroMCP-Java

  Public
  A rewrite of MCP to provide support for many versions of Minecraft which were never supported by original MCP

  javaminecraftretro+ 1

  javaminecraftretroretrogaming

  Java

  •

  MIT License

  •4242 forks•372372 stars•99 issues•00 pull requests•Updated Apr 13, 2026Apr 13, 2026

• LaunchWrapper

  Public
  Launch wrapper for legacy Minecraft

  javaminecraftwrapper+ 1

  javaminecraftwrapperlauncher

  Java

  •

  MIT License

  •77 forks•4949 stars•33 issues•11 pull request•Updated Mar 8, 2026Mar 8, 2026

• WrappedJSONGen

  Public
  An utility to generate Minecraft version JSONs with LaunchWrapper as the launch method

  Java

  •

  MIT License

  •11 fork•00 stars•00 issues•00 pull requests•Updated Feb 26, 2026Feb 26, 2026

• RetroDebugInjector

  Public
  RetroDebugInjector is a library used to modify, remap and decompose Java bytecode.

  javainjector

  javainjector

  Java

  •

  BSD 2-Clause "Simplified" License

  •00 forks•77 stars•00 issues•00 pull requests•Updated Dec 4, 2025Dec 4, 2025

• legacy-lwjgl3

  Public
  A wrapper that creates a bridge between legacy LWJGL2 API and LWJGL3

  Java

  •

  GNU Lesser General Public License v2.1

  •2424 forks•66 stars•11 issue•11 pull request•Updated Oct 7, 2025Oct 7, 2025

• LWJGL2

  Public
  Java

  •00 forks•11 star•00 issues•00 pull requests•Updated Aug 15, 2024Aug 15, 2024

• DiffPatch

  Public
  Java

  •

  MIT License

  •1515 forks•11 star•00 issues•00 pull requests•Updated Aug 25, 2023Aug 25, 2023

• libraries

  Public
  Maven repo with libraries for other projects

  00 forks•00 stars•00 issues•00 pull requests•Updated Aug 18, 2023Aug 18, 2023

• OfficialMappings

  Public
  Minecraft deobfuscation mappings for old versions based off official Mojang mappings

  44 forks•55 stars•00 issues•00 pull requests•Updated Jan 13, 2023Jan 13, 2023

• RetroFernflower

  Public
  Unofficial mirror of FernFlower Java decompiler (All pulls should be submitted upstream)

  Java

  •729729 forks•00 stars•00 issues•00 pull requests•Updated Aug 14, 2022Aug 14, 2022

• MCPEnigma

  Public
  minecraftmcpenigma

  minecraftmcpenigma

  Java

  •

  GNU Lesser General Public License v3.0

  •11 fork•1212 stars•00 issues•00 pull requests•Updated Jun 26, 2022Jun 26, 2022

• AlphaMappings

  Public
  minecraft

  minecraft

  GNU General Public License v2.0

  •00 forks•11 star•00 issues•00 pull requests•Updated Jun 8, 2022Jun 8, 2022

• Stitch

  Public
  Stitch is a set of tools for working with and updating Tiny-format mappings. Potentially a future replacement for Weave.

  Java

  •

  Apache License 2.0

  •3434 forks•00 stars•00 issues•00 pull requests•Updated Jun 8, 2022Jun 8, 2022

• Enigma

  Public
  This is a fork of cuchaz's engima, a deobfuscation/remapping tool for Java software.

  Java

  •

  GNU Lesser General Public License v3.0

  •125125 forks•33 stars•00 issues•00 pull requests•Updated May 29, 2022May 29, 2022

• MCInjector

  Public archive
  Public tools from the MCP team

  Java

  •

  Other

  •2323 forks•00 stars•00 issues•00 pull requests•Updated May 17, 2022May 17, 2022

• Matcher

  Public
  Tool for tracking elements in obfuscated Java archives across releases

  Java

  •

  GNU General Public License v3.0

  •4848 forks•00 stars•00 issues•00 pull requests•Updated Apr 24, 2022Apr 24, 2022

• RetroMCP

  Public archive
  A modification of MCP to provide support for many versions of Minecraft which were never supported by original MCP

  Python

  •1616 forks•1818 stars•00 issues•11 pull request•Updated Mar 21, 2022Mar 21, 2022

• ClassicMappings

  Public
  minecraft

  minecraft

  GNU General Public License v2.0

  •22 forks•00 stars•00 issues•00 pull requests•Updated Feb 22, 2022Feb 22, 2022

• IndevMappings

  Public
  minecraft

  minecraft

  GNU General Public License v2.0

  •11 fork•11 star•00 issues•00 pull requests•Updated Feb 5, 2022Feb 5, 2022

• Vault

  Public archive
  Creative Commons Zero v1.0 Universal

  •22 forks•00 stars•00 issues•00 pull requests•Updated Jan 19, 2022Jan 19, 2022

• ReleaseMappings

  Public
  00 forks•00 stars•00 issues•00 pull requests•Updated Jan 3, 2022Jan 3, 2022

• BetaMappings

  Public
  00 forks•00 stars•00 issues•00 pull requests•Updated Nov 26, 2021Nov 26, 2021

• InfdevMappings

  Public
  minecraft

  minecraft

  GNU General Public License v2.0

  •33 forks•11 star•00 issues•00 pull requests•Updated Nov 19, 2021Nov 19, 2021

• cfr

  Public
  This is the public repository for the CFR Java decompiler

  Java

  •

  MIT License

  •319319 forks•00 stars•00 issues•00 pull requests•Updated Oct 6, 2021Oct 6, 2021

• SpecialSource

  Public
  Automatic generator and renamer of jar obfuscation mappings.

  Java

  •

  Other

  •5555 forks•00 stars•00 issues•00 pull requests•Updated Sep 26, 2021Sep 26, 2021