Modifactions to Minecraft to enable mod developers.

Language provider for Minecraft Forge that provides basic java mod functionality

Language provider for Minecraft Forge that loads resource packs as mods

Language provider for Minecraft Forge that provides Minecraft Itself

The SpongeAPI implementation for Forge

JBoss Modules Based Modloader for loading modules into JVM based applications.

A pretty looking, but prone to erroring screen displayed during Forge loading.