Reggie 3.0

Reggie! is an easy-to-use and full-featured level editor for New Super Mario Bros.

Main Features:

- Terrain editing

- Sprite editing, with over 1,200 properties available

- Entrance editing

- Image display for over 200 sprites

- Background options, with image previews

- Zone options

- Zoom, Grid and Autosave

- Settable level information

- Resizable and interactive level overview

- Location editing

- Path editing

- Cross-platform (Windows, Linux, Mac OS X)

- Open-source (GNU General Public License v2)

- Riivolution loader for custom levels with original discs