Vanilla is a WikiClone written in REBOL. It is useful for collaboratively working on projects, tracking todo items, managing adresses, and creating Web logs. All page editing takes place in the browser. Vanilla features a simple templating system, a full-featured user and session management system, and an extension architecture for writing simple Web applications in REBOL.
r80v5 is a fast, lightweight HTTP server written in REBOL, supporting the execution of server-side REBOL code embedded in HTML files. It is easily extended by mapping modules to a resource pattern. For example, one module could be called for all *.txt files, but a different module could be used for all *.txt files in the directory 'source/'.