Cerebrus Email Guardian
   A spam filter written with the Rebol/SDK that works as a pop proxy, and also includes web mail interfaces to Hotmail, and Yahoo mail.  Windows only.
   http://www.compkarori.com/cerebrus/

Games & tools at TGD-Consulting
   Several games & tools based on REBOL/View including "Serve-It!", a full featured, fast HTTP & PROXY-Server.
   http://www.tgd-consulting.de/Download.html

News Site
   A utility for news sites. News-site.cgi is a CGI executable script which converts new mail in a POP e-mail account into news articles.
   http://www.bebits.com/app/1226

PREBOL - REBOL Language Preprocessor
   This tool allows you to combine multiple source or data files into a single REBOL output file.
   http://www.rebol.com/docs/prebol.html

REBOL Amazon
   A REBOL interface to Amazon’s Web Services
   http://premshree.livejournal.com/47132.html

Re-Box!
   REBOL port of Box World, a puzzle-solving game similar to Sokoban.
   http://softinnov.org/rebol/rebox.shtml

ReViewer - REBOL Image Viewer
   REBOL/View script to select and sort images and create slideshows.
   http://www.digicamsoft.com/softreviewer.html

Sidereal Conquest
   engine for creating 4X turn-based galactic strategy games
   http://sourceforge.net/projects/sidereal/

Synapse-EMR - free patient management software
   An electronic medical records system that uses the open source RDBMS Firebird and REBOL.
   http://compkarori.com/emr/index.html