Various samples of r3 coding.

https://github.com/Oldes/Rebol3/releases

A very mature version of Rebol 3, maintained by Oldes, a talented developer.

https://github.com/Siskin-framework/Builder

A fabulous based command line utility useful for compilation of various projects, including compiling R3 from sources.

https://github.com/Oldes/Rebol-OpenCV

OpenCV extension if you want to play with images processing.

This extension is not necessary for testing R3 images, but highly recommanded (see /images folder for detail).

https://github.com/Oldes/Rebol3-Blend2D

Blend2D extension is similar to Red Draw dialect and is very useful for drawing images.

As I learn more about Rebol 3, I'll be adding different examples as I go along, so that you can benefit from them.

Preferred way to report issues is using the issues repository.