The OPEN/Metis Framework
- Includes papers, links and download. The full methodology definition can be explored online.
- http://www.verdewek.com/openmetis/

OPEN Process Framework Repository Organization: OPFRO
- Much information, over 1,100 state-of-art reusable method components.
- http://www.opfro.org/

OPEN Process Framework
- Documents the OPF development process. Includes guidelines, glossary, and links.
- http://www.donald-firesmith.com/

The OPEN Website
- A third generation, fully object-oriented methodology encapsulating business issues, quality issues, modeling issues and reuse issues. Supersedes the MOSES methodology.
- http://www.open.org.au/