LiteLoader - A Lightweight Mod System for Minecraft

GitHub - MinecraftForge/MinecraftForge: Modifications to the Minecraft base files to assist in compatibility between mods.

Modifications to the minecraft base files to assist in compatibility between mods git hub minecraft forge minecraft forge modifications to the minecraft base files to assist in compatibility bet

The Quilt Project

Fabric

The home of the fabric mod development toolchain

Rift - A Mod Loader for 1.13-1.13.2 (even Snapshots).

GitHub - FyberOptic/Meddle: Everything related to modding 1.9/1.10 snapshots in one place

Everything related to modding 1 9 1 10 snapshots in one place git hub fyber optic meddle everything related to modding 1 9 1 10 snapshots in one place

GitHub - RopeMC/RopeMC: Got replaced with:

Got replaced with contribute to rope mc rope mc development by creating an account on git hub