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REBOL mode for Emacs - http://www.rebol.com/tools/rebol.el
Correct indentation and styling for REBOL coding in Emacs |
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VIM Syntax Files - http://www.eandem.co.uk/mrw/vim/syntax/
Syntax highlighting in the VIM editor for REBOL source. |
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STEEL - http://www.rebol.it/steel/
An Integrated development environment for REBOL. |
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Rebol Unit - http://rebol-unit.sourceforge.net/
A unit testing framework for REBOL. |