Ecotope REBOL Base: The Mandelbrot Set (requires REBOL/View)
FX5: REBTris and REBOL tutorial in German (requires REBOL/View)
LinuxFocus July 2000 index: REB site that accompanies LinuxFocus September 2000 article "REBOL the rebel".
RUR - Ready to Use REBOL: SWIS - Small WIndowing System - basic windowing functionality for /View. (requires REBOL/View)