The Debug Menu allows you to manipulate the game (no health regen, infinite power, infinite ammo, AI options, UI options) and has a "Shop" feature, which lets you spawn yourself augmentations, money, weapons, weapon mods and other items.
This single-player mod adds five new uniforms to the RAINBOW side, each representing a child cyborg assassin character from the anime Gunslinger Girl. Bonus features include one new operative.