REBOL Script Library:A categorised and searchable collection of hundreds of sample REBOL scripts.
bhawley Rebol Page: Includes require.r, which demonstrates a technique for implementing static local variables
D2SET Script Examples: Scripts by D2SET, a French programmers collective. Includes tree-dir.r for managing remote files directly through ftp.
FX5s REBlets: A selection of utilities and games as REBlets (REBOL-Plugin required).
Icarii's REBOL/View Projects: Several utilities, including Radial Menus and Colour Picker, and game scripts.
Ingo Hohmann's REBOL Area: Some general purpose scripts, including YAMM.R - Yet Another Module Manager.
Phil Bevan's Rebol Pages: Sample scripts including a REBOL script embedded in a web page, a chess demo and a simple alarm.
Rebol Misc. Archive: Collection REBOL scripts with ratings and descriptions.
Romano's REBOL site: Scripts, tips and hacks.