Standardisation
W3C
- Produces W3C Recommendations
- Managed approach
- Protocols initially developed by W3C members
- Decisions made by W3C, influenced by member & public review
IETF
- Produces Internet Drafts on Internet protocols
- Bottom-up approach to developments
- Protocols developed by interested individuals
- "Rough consensus and working code"
Formal
- Formal international/ national standards processes
- ISO, CEN, NISO, ECMA, ANSI, BSI…
- Can be slow-moving and bureaucratic
- Produce robust standards
Proprietary
- De facto standards
- Often initially appealing (cf PowerPoint, PDF)
- May emerge as standards